80175060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 311351040

約数和(自身を除く): 231175980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 197, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 394, 399, 420, 476, 510, 532, 570, 591, 595, 612, 630, 646, 665, 684, 714, 765, 788, 798, 855, 969, 985, 1020, 1071, 1140, 1182, 1190, 1197, 1260, 1292, 1330, 1379, 1428, 1530, 1596, 1615, 1710, 1773, 1785, 1938, 1970, 1995, 2142, 2261, 2364, 2380, 2394, 2660, 2758, 2907, 2955, 3060, 3230, 3349, 3420, 3546, 3570, 3743, 3876, 3940, 3990, 4137, 4284, 4522, 4788, 4845, 5355, 5516, 5814, 5910, 5985, 6460, 6698, 6783, 6895, 7092, 7140, 7486, 7980, 8274, 8865, 9044, 9690, 10047, 10710, 11229, 11305, 11628, 11820, 11970, 12411, 13396, 13566, 13790, 14535, 14972, 16548, 16745, 17730, 18715, 19380, 20094, 20349, 20685, 21420, 22458, 22610, 23443, 23940, 24822, 26201, 27132, 27580, 29070, 30141, 33490, 33687, 33915, 35460, 37430, 40188, 40698, 41370, 44916, 45220, 46886, 49644, 50235, 52402, 56145, 58140, 60282, 62055, 63631, 66980, 67374, 67830, 70329, 74860, 78603, 81396, 82740, 93772, 100470, 101745, 104804, 112290, 117215, 120564, 124110, 127262, 131005, 134748, 135660, 140658, 150705, 157206, 168435, 190893, 200940, 203490, 210987, 224580, 234430, 235809, 248220, 254524, 262010, 281316, 301410, 314412, 318155, 336870, 351645, 381786, 393015, 406980, 421974, 445417, 468860, 471618, 524020, 572679, 602820, 636310, 673740, 703290, 763572, 786030, 843948, 890834, 943236, 954465, 1054935, 1145358, 1179045, 1272620, 1336251, 1406580, 1572060, 1781668, 1908930, 2109870, 2227085, 2290716, 2358090, 2672502, 2863395, 3817860, 4008753, 4219740, 4454170, 4716180, 5345004, 5726790, 6681255, 8017506, 8908340, 11453580, 13362510, 16035012, 20043765, 26725020, 40087530, 80175060]

約数ペア:

[(1, 80175060), (2, 40087530), (3, 26725020), (4, 20043765), (5, 16035012), (6, 13362510), (7, 11453580), (9, 8908340), (10, 8017506), (12, 6681255), (14, 5726790), (15, 5345004), (17, 4716180), (18, 4454170), (19, 4219740), (20, 4008753), (21, 3817860), (28, 2863395), (30, 2672502), (34, 2358090), (35, 2290716), (36, 2227085), (38, 2109870), (42, 1908930), (45, 1781668), (51, 1572060), (57, 1406580), (60, 1336251), (63, 1272620), (68, 1179045), (70, 1145358), (76, 1054935), (84, 954465), (85, 943236), (90, 890834), (95, 843948), (102, 786030), (105, 763572), (114, 703290), (119, 673740), (126, 636310), (133, 602820), (140, 572679), (153, 524020), (170, 471618), (171, 468860), (180, 445417), (190, 421974), (197, 406980), (204, 393015), (210, 381786), (228, 351645), (238, 336870), (252, 318155), (255, 314412), (266, 301410), (285, 281316), (306, 262010), (315, 254524), (323, 248220), (340, 235809), (342, 234430), (357, 224580), (380, 210987), (394, 203490), (399, 200940), (420, 190893), (476, 168435), (510, 157206), (532, 150705), (570, 140658), (591, 135660), (595, 134748), (612, 131005), (630, 127262), (646, 124110), (665, 120564), (684, 117215), (714, 112290), (765, 104804), (788, 101745), (798, 100470), (855, 93772), (969, 82740), (985, 81396), (1020, 78603), (1071, 74860), (1140, 70329), (1182, 67830), (1190, 67374), (1197, 66980), (1260, 63631), (1292, 62055), (1330, 60282), (1379, 58140), (1428, 56145), (1530, 52402), (1596, 50235), (1615, 49644), (1710, 46886), (1773, 45220), (1785, 44916), (1938, 41370), (1970, 40698), (1995, 40188), (2142, 37430), (2261, 35460), (2364, 33915), (2380, 33687), (2394, 33490), (2660, 30141), (2758, 29070), (2907, 27580), (2955, 27132), (3060, 26201), (3230, 24822), (3349, 23940), (3420, 23443), (3546, 22610), (3570, 22458), (3743, 21420), (3876, 20685), (3940, 20349), (3990, 20094), (4137, 19380), (4284, 18715), (4522, 17730), (4788, 16745), (4845, 16548), (5355, 14972), (5516, 14535), (5814, 13790), (5910, 13566), (5985, 13396), (6460, 12411), (6698, 11970), (6783, 11820), (6895, 11628), (7092, 11305), (7140, 11229), (7486, 10710), (7980, 10047), (8274, 9690), (8865, 9044)]