64071640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 155325600

約数和(自身を除く): 91253960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 1597, 2006, 2360, 3194, 4012, 5015, 6388, 7985, 8024, 10030, 12776, 15970, 20060, 27149, 31940, 40120, 54298, 63880, 94223, 108596, 135745, 188446, 217192, 271490, 376892, 471115, 542980, 753784, 942230, 1085960, 1601791, 1884460, 3203582, 3768920, 6407164, 8008955, 12814328, 16017910, 32035820, 64071640]

約数ペア:

[(1, 64071640), (2, 32035820), (4, 16017910), (5, 12814328), (8, 8008955), (10, 6407164), (17, 3768920), (20, 3203582), (34, 1884460), (40, 1601791), (59, 1085960), (68, 942230), (85, 753784), (118, 542980), (136, 471115), (170, 376892), (236, 271490), (295, 217192), (340, 188446), (472, 135745), (590, 108596), (680, 94223), (1003, 63880), (1180, 54298), (1597, 40120), (2006, 31940), (2360, 27149), (3194, 20060), (4012, 15970), (5015, 12776), (6388, 10030), (7985, 8024)]