64151640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25481

約数の個数: 96

約数和(自身を含む): 238286880

約数和(自身を除く): 174135240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25457, 50914, 76371, 101828, 127285, 152742, 178199, 203656, 229113, 254570, 305484, 356398, 381855, 458226, 509140, 534597, 610968, 712796, 763710, 890995, 916452, 1018280, 1069194, 1145565, 1425592, 1527420, 1603791, 1781990, 1832904, 2138388, 2291130, 2672985, 3054840, 3207582, 3563980, 4276776, 4582260, 5345970, 6415164, 7127960, 8018955, 9164520, 10691940, 12830328, 16037910, 21383880, 32075820, 64151640]

約数ペア:

[(1, 64151640), (2, 32075820), (3, 21383880), (4, 16037910), (5, 12830328), (6, 10691940), (7, 9164520), (8, 8018955), (9, 7127960), (10, 6415164), (12, 5345970), (14, 4582260), (15, 4276776), (18, 3563980), (20, 3207582), (21, 3054840), (24, 2672985), (28, 2291130), (30, 2138388), (35, 1832904), (36, 1781990), (40, 1603791), (42, 1527420), (45, 1425592), (56, 1145565), (60, 1069194), (63, 1018280), (70, 916452), (72, 890995), (84, 763710), (90, 712796), (105, 610968), (120, 534597), (126, 509140), (140, 458226), (168, 381855), (180, 356398), (210, 305484), (252, 254570), (280, 229113), (315, 203656), (360, 178199), (420, 152742), (504, 127285), (630, 101828), (840, 76371), (1260, 50914), (2520, 25457)]