64726440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 198793440

約数和(自身を除く): 134067000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 213, 214, 284, 321, 355, 426, 428, 535, 568, 642, 710, 852, 856, 1065, 1070, 1284, 1420, 1605, 1704, 2130, 2140, 2568, 2840, 3210, 4260, 4280, 5041, 6420, 7597, 8520, 10082, 12840, 15123, 15194, 20164, 22791, 25205, 30246, 30388, 37985, 40328, 45582, 50410, 60492, 60776, 75615, 75970, 91164, 100820, 113955, 120984, 151230, 151940, 182328, 201640, 227910, 302460, 303880, 455820, 539387, 604920, 911640, 1078774, 1618161, 2157548, 2696935, 3236322, 4315096, 5393870, 6472644, 8090805, 10787740, 12945288, 16181610, 21575480, 32363220, 64726440]

約数ペア:

[(1, 64726440), (2, 32363220), (3, 21575480), (4, 16181610), (5, 12945288), (6, 10787740), (8, 8090805), (10, 6472644), (12, 5393870), (15, 4315096), (20, 3236322), (24, 2696935), (30, 2157548), (40, 1618161), (60, 1078774), (71, 911640), (107, 604920), (120, 539387), (142, 455820), (213, 303880), (214, 302460), (284, 227910), (321, 201640), (355, 182328), (426, 151940), (428, 151230), (535, 120984), (568, 113955), (642, 100820), (710, 91164), (852, 75970), (856, 75615), (1065, 60776), (1070, 60492), (1284, 50410), (1420, 45582), (1605, 40328), (1704, 37985), (2130, 30388), (2140, 30246), (2568, 25205), (2840, 22791), (3210, 20164), (4260, 15194), (4280, 15123), (5041, 12840), (6420, 10082), (7597, 8520)]