72394440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 156219960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 293, 348, 355, 426, 435, 568, 580, 586, 696, 710, 852, 870, 879, 1065, 1160, 1172, 1420, 1465, 1704, 1740, 1758, 2059, 2130, 2344, 2840, 2930, 3480, 3516, 4118, 4260, 4395, 5860, 6177, 7032, 8236, 8497, 8520, 8790, 10295, 11720, 12354, 16472, 16994, 17580, 20590, 20803, 24708, 25491, 30885, 33988, 35160, 41180, 41606, 42485, 49416, 50982, 61770, 62409, 67976, 82360, 83212, 84970, 101964, 104015, 123540, 124818, 127455, 166424, 169940, 203928, 208030, 247080, 249636, 254910, 312045, 339880, 416060, 499272, 509820, 603287, 624090, 832120, 1019640, 1206574, 1248180, 1809861, 2413148, 2496360, 3016435, 3619722, 4826296, 6032870, 7239444, 9049305, 12065740, 14478888, 18098610, 24131480, 36197220, 72394440]

約数ペア:

[(1, 72394440), (2, 36197220), (3, 24131480), (4, 18098610), (5, 14478888), (6, 12065740), (8, 9049305), (10, 7239444), (12, 6032870), (15, 4826296), (20, 3619722), (24, 3016435), (29, 2496360), (30, 2413148), (40, 1809861), (58, 1248180), (60, 1206574), (71, 1019640), (87, 832120), (116, 624090), (120, 603287), (142, 509820), (145, 499272), (174, 416060), (213, 339880), (232, 312045), (284, 254910), (290, 249636), (293, 247080), (348, 208030), (355, 203928), (426, 169940), (435, 166424), (568, 127455), (580, 124818), (586, 123540), (696, 104015), (710, 101964), (852, 84970), (870, 83212), (879, 82360), (1065, 67976), (1160, 62409), (1172, 61770), (1420, 50982), (1465, 49416), (1704, 42485), (1740, 41606), (1758, 41180), (2059, 35160), (2130, 33988), (2344, 30885), (2840, 25491), (2930, 24708), (3480, 20803), (3516, 20590), (4118, 17580), (4260, 16994), (4395, 16472), (5860, 12354), (6177, 11720), (7032, 10295), (8236, 8790), (8497, 8520)]