76438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13553}}^1$

素因数の和:13614

約数の個数: 64

約数和(自身を含む): 234213120

約数和(自身を除く): 157774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 13553, 27106, 40659, 54212, 67765, 81318, 108424, 135530, 162636, 203295, 271060, 325272, 406590, 542120, 636991, 813180, 1273982, 1626360, 1910973, 2547964, 3184955, 3821946, 5095928, 6369910, 7643892, 9554865, 12739820, 15287784, 19109730, 25479640, 38219460, 76438920]

約数ペア:

[(1, 76438920), (2, 38219460), (3, 25479640), (4, 19109730), (5, 15287784), (6, 12739820), (8, 9554865), (10, 7643892), (12, 6369910), (15, 5095928), (20, 3821946), (24, 3184955), (30, 2547964), (40, 1910973), (47, 1626360), (60, 1273982), (94, 813180), (120, 636991), (141, 542120), (188, 406590), (235, 325272), (282, 271060), (376, 203295), (470, 162636), (564, 135530), (705, 108424), (940, 81318), (1128, 67765), (1410, 54212), (1880, 40659), (2820, 27106), (5640, 13553)]