80750760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 258163200

約数和(自身を除く): 177412440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 331, 380, 428, 456, 535, 570, 642, 662, 760, 856, 993, 1070, 1140, 1284, 1324, 1605, 1655, 1986, 2033, 2140, 2280, 2568, 2648, 3210, 3310, 3972, 4066, 4280, 4965, 6099, 6289, 6420, 6620, 7944, 8132, 9930, 10165, 12198, 12578, 12840, 13240, 16264, 18867, 19860, 20330, 24396, 25156, 30495, 31445, 35417, 37734, 39720, 40660, 48792, 50312, 60990, 62890, 70834, 75468, 81320, 94335, 106251, 121980, 125780, 141668, 150936, 177085, 188670, 212502, 243960, 251560, 283336, 354170, 377340, 425004, 531255, 672923, 708340, 754680, 850008, 1062510, 1345846, 1416680, 2018769, 2125020, 2691692, 3364615, 4037538, 4250040, 5383384, 6729230, 8075076, 10093845, 13458460, 16150152, 20187690, 26916920, 40375380, 80750760]

約数ペア:

[(1, 80750760), (2, 40375380), (3, 26916920), (4, 20187690), (5, 16150152), (6, 13458460), (8, 10093845), (10, 8075076), (12, 6729230), (15, 5383384), (19, 4250040), (20, 4037538), (24, 3364615), (30, 2691692), (38, 2125020), (40, 2018769), (57, 1416680), (60, 1345846), (76, 1062510), (95, 850008), (107, 754680), (114, 708340), (120, 672923), (152, 531255), (190, 425004), (214, 377340), (228, 354170), (285, 283336), (321, 251560), (331, 243960), (380, 212502), (428, 188670), (456, 177085), (535, 150936), (570, 141668), (642, 125780), (662, 121980), (760, 106251), (856, 94335), (993, 81320), (1070, 75468), (1140, 70834), (1284, 62890), (1324, 60990), (1605, 50312), (1655, 48792), (1986, 40660), (2033, 39720), (2140, 37734), (2280, 35417), (2568, 31445), (2648, 30495), (3210, 25156), (3310, 24396), (3972, 20330), (4066, 19860), (4280, 18867), (4965, 16264), (6099, 13240), (6289, 12840), (6420, 12578), (6620, 12198), (7944, 10165), (8132, 9930)]