80717700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 324

約数和(自身を含む): 303782640

約数和(自身を除く): 223064940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 25, 28, 30, 34, 35, 38, 42, 49, 50, 51, 57, 60, 68, 70, 75, 76, 84, 85, 95, 98, 100, 102, 105, 114, 119, 133, 140, 147, 150, 170, 175, 190, 196, 204, 210, 228, 238, 245, 255, 266, 285, 289, 294, 300, 323, 340, 350, 357, 380, 399, 420, 425, 475, 476, 490, 510, 525, 532, 570, 578, 588, 595, 646, 665, 700, 714, 735, 798, 833, 850, 867, 931, 950, 969, 980, 1020, 1050, 1140, 1156, 1190, 1225, 1275, 1292, 1330, 1425, 1428, 1445, 1470, 1596, 1615, 1666, 1700, 1734, 1785, 1862, 1900, 1938, 1995, 2023, 2100, 2261, 2380, 2450, 2499, 2550, 2660, 2793, 2850, 2890, 2940, 2975, 3230, 3325, 3332, 3468, 3570, 3675, 3724, 3876, 3990, 4046, 4165, 4335, 4522, 4655, 4845, 4900, 4998, 5100, 5491, 5586, 5700, 5780, 5950, 6069, 6460, 6650, 6783, 7140, 7225, 7350, 7980, 8075, 8092, 8330, 8670, 8925, 9044, 9310, 9690, 9975, 9996, 10115, 10982, 11172, 11305, 11900, 12138, 12495, 13300, 13566, 13965, 14161, 14450, 14700, 15827, 16150, 16473, 16660, 17340, 17850, 18620, 19380, 19950, 20230, 20825, 21675, 21964, 22610, 23275, 24225, 24276, 24990, 27132, 27455, 27930, 28322, 28900, 30345, 31654, 32300, 32946, 33915, 35700, 38437, 39900, 40460, 41650, 42483, 43350, 45220, 46550, 47481, 48450, 49980, 50575, 54910, 55860, 56525, 56644, 60690, 62475, 63308, 65892, 67830, 69825, 70805, 76874, 79135, 82365, 83300, 84966, 86700, 93100, 94962, 96900, 101150, 109820, 113050, 115311, 121380, 124950, 135660, 137275, 139650, 141610, 151725, 153748, 158270, 164730, 169575, 169932, 189924, 192185, 202300, 212415, 226100, 230622, 237405, 249900, 269059, 274550, 279300, 283220, 303450, 316540, 329460, 339150, 354025, 384370, 395675, 411825, 424830, 461244, 474810, 538118, 549100, 576555, 606900, 678300, 708050, 768740, 791350, 807177, 823650, 849660, 949620, 960925, 1062075, 1076236, 1153110, 1187025, 1345295, 1416100, 1582700, 1614354, 1647300, 1921850, 2124150, 2306220, 2374050, 2690590, 2882775, 3228708, 3843700, 4035885, 4248300, 4748100, 5381180, 5765550, 6726475, 8071770, 11531100, 13452950, 16143540, 20179425, 26905900, 40358850, 80717700]

約数ペア:

[(1, 80717700), (2, 40358850), (3, 26905900), (4, 20179425), (5, 16143540), (6, 13452950), (7, 11531100), (10, 8071770), (12, 6726475), (14, 5765550), (15, 5381180), (17, 4748100), (19, 4248300), (20, 4035885), (21, 3843700), (25, 3228708), (28, 2882775), (30, 2690590), (34, 2374050), (35, 2306220), (38, 2124150), (42, 1921850), (49, 1647300), (50, 1614354), (51, 1582700), (57, 1416100), (60, 1345295), (68, 1187025), (70, 1153110), (75, 1076236), (76, 1062075), (84, 960925), (85, 949620), (95, 849660), (98, 823650), (100, 807177), (102, 791350), (105, 768740), (114, 708050), (119, 678300), (133, 606900), (140, 576555), (147, 549100), (150, 538118), (170, 474810), (175, 461244), (190, 424830), (196, 411825), (204, 395675), (210, 384370), (228, 354025), (238, 339150), (245, 329460), (255, 316540), (266, 303450), (285, 283220), (289, 279300), (294, 274550), (300, 269059), (323, 249900), (340, 237405), (350, 230622), (357, 226100), (380, 212415), (399, 202300), (420, 192185), (425, 189924), (475, 169932), (476, 169575), (490, 164730), (510, 158270), (525, 153748), (532, 151725), (570, 141610), (578, 139650), (588, 137275), (595, 135660), (646, 124950), (665, 121380), (700, 115311), (714, 113050), (735, 109820), (798, 101150), (833, 96900), (850, 94962), (867, 93100), (931, 86700), (950, 84966), (969, 83300), (980, 82365), (1020, 79135), (1050, 76874), (1140, 70805), (1156, 69825), (1190, 67830), (1225, 65892), (1275, 63308), (1292, 62475), (1330, 60690), (1425, 56644), (1428, 56525), (1445, 55860), (1470, 54910), (1596, 50575), (1615, 49980), (1666, 48450), (1700, 47481), (1734, 46550), (1785, 45220), (1862, 43350), (1900, 42483), (1938, 41650), (1995, 40460), (2023, 39900), (2100, 38437), (2261, 35700), (2380, 33915), (2450, 32946), (2499, 32300), (2550, 31654), (2660, 30345), (2793, 28900), (2850, 28322), (2890, 27930), (2940, 27455), (2975, 27132), (3230, 24990), (3325, 24276), (3332, 24225), (3468, 23275), (3570, 22610), (3675, 21964), (3724, 21675), (3876, 20825), (3990, 20230), (4046, 19950), (4165, 19380), (4335, 18620), (4522, 17850), (4655, 17340), (4845, 16660), (4900, 16473), (4998, 16150), (5100, 15827), (5491, 14700), (5586, 14450), (5700, 14161), (5780, 13965), (5950, 13566), (6069, 13300), (6460, 12495), (6650, 12138), (6783, 11900), (7140, 11305), (7225, 11172), (7350, 10982), (7980, 10115), (8075, 9996), (8092, 9975), (8330, 9690), (8670, 9310), (8925, 9044)]