78191280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 264916080

約数和(自身を除く): 186724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 829, 1048, 1179, 1310, 1572, 1658, 1965, 2096, 2358, 2487, 2620, 3144, 3316, 3930, 4145, 4716, 4974, 5240, 5895, 6288, 6632, 7461, 7860, 8290, 9432, 9948, 10480, 11790, 12435, 13264, 14922, 15720, 16580, 18864, 19896, 23580, 24870, 29844, 31440, 33160, 37305, 39792, 47160, 49740, 59688, 66320, 74610, 94320, 99480, 108599, 119376, 149220, 198960, 217198, 298440, 325797, 434396, 542995, 596880, 651594, 868792, 977391, 1085990, 1303188, 1628985, 1737584, 1954782, 2171980, 2606376, 3257970, 3909564, 4343960, 4886955, 5212752, 6515940, 7819128, 8687920, 9773910, 13031880, 15638256, 19547820, 26063760, 39095640, 78191280]

約数ペア:

[(1, 78191280), (2, 39095640), (3, 26063760), (4, 19547820), (5, 15638256), (6, 13031880), (8, 9773910), (9, 8687920), (10, 7819128), (12, 6515940), (15, 5212752), (16, 4886955), (18, 4343960), (20, 3909564), (24, 3257970), (30, 2606376), (36, 2171980), (40, 1954782), (45, 1737584), (48, 1628985), (60, 1303188), (72, 1085990), (80, 977391), (90, 868792), (120, 651594), (131, 596880), (144, 542995), (180, 434396), (240, 325797), (262, 298440), (360, 217198), (393, 198960), (524, 149220), (655, 119376), (720, 108599), (786, 99480), (829, 94320), (1048, 74610), (1179, 66320), (1310, 59688), (1572, 49740), (1658, 47160), (1965, 39792), (2096, 37305), (2358, 33160), (2487, 31440), (2620, 29844), (3144, 24870), (3316, 23580), (3930, 19896), (4145, 18864), (4716, 16580), (4974, 15720), (5240, 14922), (5895, 13264), (6288, 12435), (6632, 11790), (7461, 10480), (7860, 9948), (8290, 9432)]