156016980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 270

約数和(自身を含む): 582680826

約数和(自身を除く): 426663846

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 361, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 722, 735, 798, 855, 882, 931, 980, 1029, 1083, 1140, 1197, 1260, 1330, 1372, 1444, 1470, 1596, 1710, 1715, 1764, 1805, 1862, 1995, 2058, 2166, 2205, 2394, 2401, 2527, 2660, 2793, 2940, 3087, 3249, 3420, 3430, 3610, 3724, 3990, 4116, 4332, 4410, 4655, 4788, 4802, 5054, 5145, 5415, 5586, 5985, 6174, 6498, 6517, 6860, 7203, 7220, 7581, 7980, 8379, 8820, 9310, 9604, 10108, 10290, 10830, 11172, 11970, 12005, 12348, 12635, 12996, 13034, 13965, 14406, 15162, 15435, 16245, 16758, 17689, 18620, 19551, 20580, 21609, 21660, 22743, 23940, 24010, 25270, 26068, 27930, 28812, 30324, 30870, 32490, 32585, 33516, 35378, 36015, 37905, 39102, 41895, 43218, 45486, 45619, 48020, 50540, 53067, 55860, 58653, 61740, 64980, 65170, 70756, 72030, 75810, 78204, 83790, 86436, 88445, 90972, 91238, 97755, 106134, 108045, 113715, 117306, 123823, 130340, 136857, 144060, 151620, 159201, 167580, 176890, 182476, 195510, 212268, 216090, 227430, 228095, 234612, 247646, 265335, 273714, 293265, 318402, 353780, 371469, 391020, 410571, 432180, 454860, 456190, 495292, 530670, 547428, 586530, 619115, 636804, 684285, 742938, 796005, 821142, 866761, 912380, 1061340, 1114407, 1173060, 1238230, 1368570, 1485876, 1592010, 1642284, 1733522, 1857345, 2052855, 2228814, 2476460, 2600283, 2737140, 3184020, 3467044, 3714690, 4105710, 4333805, 4457628, 5200566, 5572035, 7429380, 7800849, 8211420, 8667610, 10401132, 11144070, 13001415, 15601698, 17335220, 22288140, 26002830, 31203396, 39004245, 52005660, 78008490, 156016980]

約数ペア:

[(1, 156016980), (2, 78008490), (3, 52005660), (4, 39004245), (5, 31203396), (6, 26002830), (7, 22288140), (9, 17335220), (10, 15601698), (12, 13001415), (14, 11144070), (15, 10401132), (18, 8667610), (19, 8211420), (20, 7800849), (21, 7429380), (28, 5572035), (30, 5200566), (35, 4457628), (36, 4333805), (38, 4105710), (42, 3714690), (45, 3467044), (49, 3184020), (57, 2737140), (60, 2600283), (63, 2476460), (70, 2228814), (76, 2052855), (84, 1857345), (90, 1733522), (95, 1642284), (98, 1592010), (105, 1485876), (114, 1368570), (126, 1238230), (133, 1173060), (140, 1114407), (147, 1061340), (171, 912380), (180, 866761), (190, 821142), (196, 796005), (210, 742938), (228, 684285), (245, 636804), (252, 619115), (266, 586530), (285, 547428), (294, 530670), (315, 495292), (342, 456190), (343, 454860), (361, 432180), (380, 410571), (399, 391020), (420, 371469), (441, 353780), (490, 318402), (532, 293265), (570, 273714), (588, 265335), (630, 247646), (665, 234612), (684, 228095), (686, 227430), (722, 216090), (735, 212268), (798, 195510), (855, 182476), (882, 176890), (931, 167580), (980, 159201), (1029, 151620), (1083, 144060), (1140, 136857), (1197, 130340), (1260, 123823), (1330, 117306), (1372, 113715), (1444, 108045), (1470, 106134), (1596, 97755), (1710, 91238), (1715, 90972), (1764, 88445), (1805, 86436), (1862, 83790), (1995, 78204), (2058, 75810), (2166, 72030), (2205, 70756), (2394, 65170), (2401, 64980), (2527, 61740), (2660, 58653), (2793, 55860), (2940, 53067), (3087, 50540), (3249, 48020), (3420, 45619), (3430, 45486), (3610, 43218), (3724, 41895), (3990, 39102), (4116, 37905), (4332, 36015), (4410, 35378), (4655, 33516), (4788, 32585), (4802, 32490), (5054, 30870), (5145, 30324), (5415, 28812), (5586, 27930), (5985, 26068), (6174, 25270), (6498, 24010), (6517, 23940), (6860, 22743), (7203, 21660), (7220, 21609), (7581, 20580), (7980, 19551), (8379, 18620), (8820, 17689), (9310, 16758), (9604, 16245), (10108, 15435), (10290, 15162), (10830, 14406), (11172, 13965), (11970, 13034), (12005, 12996), (12348, 12635)]