80817750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 244179936

約数和(自身を除く): 163362186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 125, 130, 135, 150, 162, 195, 225, 234, 250, 270, 307, 325, 351, 375, 390, 405, 450, 585, 614, 650, 675, 702, 750, 810, 921, 975, 1053, 1125, 1170, 1350, 1535, 1625, 1755, 1842, 1950, 2025, 2106, 2250, 2763, 2925, 3070, 3250, 3375, 3510, 3991, 4050, 4605, 4875, 5265, 5526, 5850, 6750, 7675, 7982, 8289, 8775, 9210, 9750, 10125, 10530, 11973, 13815, 14625, 15350, 16578, 17550, 19955, 20250, 23025, 23946, 24867, 26325, 27630, 29250, 35919, 38375, 39910, 41445, 43875, 46050, 49734, 52650, 59865, 69075, 71838, 76750, 82890, 87750, 99775, 107757, 115125, 119730, 124335, 131625, 138150, 179595, 199550, 207225, 215514, 230250, 248670, 263250, 299325, 323271, 345375, 359190, 414450, 498875, 538785, 598650, 621675, 646542, 690750, 897975, 997750, 1036125, 1077570, 1243350, 1496625, 1616355, 1795950, 2072250, 2693925, 2993250, 3108375, 3232710, 4489875, 5387850, 6216750, 8081775, 8979750, 13469625, 16163550, 26939250, 40408875, 80817750]

約数ペア:

[(1, 80817750), (2, 40408875), (3, 26939250), (5, 16163550), (6, 13469625), (9, 8979750), (10, 8081775), (13, 6216750), (15, 5387850), (18, 4489875), (25, 3232710), (26, 3108375), (27, 2993250), (30, 2693925), (39, 2072250), (45, 1795950), (50, 1616355), (54, 1496625), (65, 1243350), (75, 1077570), (78, 1036125), (81, 997750), (90, 897975), (117, 690750), (125, 646542), (130, 621675), (135, 598650), (150, 538785), (162, 498875), (195, 414450), (225, 359190), (234, 345375), (250, 323271), (270, 299325), (307, 263250), (325, 248670), (351, 230250), (375, 215514), (390, 207225), (405, 199550), (450, 179595), (585, 138150), (614, 131625), (650, 124335), (675, 119730), (702, 115125), (750, 107757), (810, 99775), (921, 87750), (975, 82890), (1053, 76750), (1125, 71838), (1170, 69075), (1350, 59865), (1535, 52650), (1625, 49734), (1755, 46050), (1842, 43875), (1950, 41445), (2025, 39910), (2106, 38375), (2250, 35919), (2763, 29250), (2925, 27630), (3070, 26325), (3250, 24867), (3375, 23946), (3510, 23025), (3991, 20250), (4050, 19955), (4605, 17550), (4875, 16578), (5265, 15350), (5526, 14625), (5850, 13815), (6750, 11973), (7675, 10530), (7982, 10125), (8289, 9750), (8775, 9210)]