7120431240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{12437}}^1$

素因数の和:12831

約数の個数: 128

約数和(自身を含む): 23069007360

約数和(自身を除く): 15948576120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 367, 390, 520, 734, 780, 1101, 1468, 1560, 1835, 2202, 2936, 3670, 4404, 4771, 5505, 7340, 8808, 9542, 11010, 12437, 14313, 14680, 19084, 22020, 23855, 24874, 28626, 37311, 38168, 44040, 47710, 49748, 57252, 62185, 71565, 74622, 95420, 99496, 114504, 124370, 143130, 149244, 161681, 186555, 190840, 248740, 286260, 298488, 323362, 373110, 485043, 497480, 572520, 646724, 746220, 808405, 970086, 1293448, 1492440, 1616810, 1940172, 2425215, 3233620, 3880344, 4564379, 4850430, 6467240, 9128758, 9700860, 13693137, 18257516, 19401720, 22821895, 27386274, 36515032, 45643790, 54772548, 59336927, 68465685, 91287580, 109545096, 118673854, 136931370, 178010781, 182575160, 237347708, 273862740, 296684635, 356021562, 474695416, 547725480, 593369270, 712043124, 890053905, 1186738540, 1424086248, 1780107810, 2373477080, 3560215620, 7120431240]

約数ペア:

[(1, 7120431240), (2, 3560215620), (3, 2373477080), (4, 1780107810), (5, 1424086248), (6, 1186738540), (8, 890053905), (10, 712043124), (12, 593369270), (13, 547725480), (15, 474695416), (20, 356021562), (24, 296684635), (26, 273862740), (30, 237347708), (39, 182575160), (40, 178010781), (52, 136931370), (60, 118673854), (65, 109545096), (78, 91287580), (104, 68465685), (120, 59336927), (130, 54772548), (156, 45643790), (195, 36515032), (260, 27386274), (312, 22821895), (367, 19401720), (390, 18257516), (520, 13693137), (734, 9700860), (780, 9128758), (1101, 6467240), (1468, 4850430), (1560, 4564379), (1835, 3880344), (2202, 3233620), (2936, 2425215), (3670, 1940172), (4404, 1616810), (4771, 1492440), (5505, 1293448), (7340, 970086), (8808, 808405), (9542, 746220), (11010, 646724), (12437, 572520), (14313, 497480), (14680, 485043), (19084, 373110), (22020, 323362), (23855, 298488), (24874, 286260), (28626, 248740), (37311, 190840), (38168, 186555), (44040, 161681), (47710, 149244), (49748, 143130), (57252, 124370), (62185, 114504), (71565, 99496), (74622, 95420)]