66698520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 163609320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 293, 420, 542, 586, 813, 840, 879, 1084, 1172, 1355, 1465, 1626, 1758, 1897, 2051, 2168, 2344, 2710, 2930, 3252, 3516, 3794, 4065, 4102, 4395, 5420, 5691, 5860, 6153, 6504, 7032, 7588, 8130, 8204, 8790, 9485, 10255, 10840, 11382, 11720, 12306, 15176, 16260, 16408, 17580, 18970, 20510, 22764, 24612, 28455, 30765, 32520, 35160, 37940, 41020, 45528, 49224, 56910, 61530, 75880, 79403, 82040, 113820, 123060, 158806, 227640, 238209, 246120, 317612, 397015, 476418, 555821, 635224, 794030, 952836, 1111642, 1191045, 1588060, 1667463, 1905672, 2223284, 2382090, 2779105, 3176120, 3334926, 4446568, 4764180, 5558210, 6669852, 8337315, 9528360, 11116420, 13339704, 16674630, 22232840, 33349260, 66698520]

約数ペア:

[(1, 66698520), (2, 33349260), (3, 22232840), (4, 16674630), (5, 13339704), (6, 11116420), (7, 9528360), (8, 8337315), (10, 6669852), (12, 5558210), (14, 4764180), (15, 4446568), (20, 3334926), (21, 3176120), (24, 2779105), (28, 2382090), (30, 2223284), (35, 1905672), (40, 1667463), (42, 1588060), (56, 1191045), (60, 1111642), (70, 952836), (84, 794030), (105, 635224), (120, 555821), (140, 476418), (168, 397015), (210, 317612), (271, 246120), (280, 238209), (293, 227640), (420, 158806), (542, 123060), (586, 113820), (813, 82040), (840, 79403), (879, 75880), (1084, 61530), (1172, 56910), (1355, 49224), (1465, 45528), (1626, 41020), (1758, 37940), (1897, 35160), (2051, 32520), (2168, 30765), (2344, 28455), (2710, 24612), (2930, 22764), (3252, 20510), (3516, 18970), (3794, 17580), (4065, 16408), (4102, 16260), (4395, 15176), (5420, 12306), (5691, 11720), (5860, 11382), (6153, 10840), (6504, 10255), (7032, 9485), (7588, 8790), (8130, 8204)]