43280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 131163840

約数和(自身を除く): 87883320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 3571, 4040, 6060, 7142, 10713, 12120, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 71420, 85704, 107130, 142840, 214260, 360671, 428520, 721342, 1082013, 1442684, 1803355, 2164026, 2885368, 3606710, 4328052, 5410065, 7213420, 8656104, 10820130, 14426840, 21640260, 43280520]

約数ペア:

[(1, 43280520), (2, 21640260), (3, 14426840), (4, 10820130), (5, 8656104), (6, 7213420), (8, 5410065), (10, 4328052), (12, 3606710), (15, 2885368), (20, 2164026), (24, 1803355), (30, 1442684), (40, 1082013), (60, 721342), (101, 428520), (120, 360671), (202, 214260), (303, 142840), (404, 107130), (505, 85704), (606, 71420), (808, 53565), (1010, 42852), (1212, 35710), (1515, 28568), (2020, 21426), (2424, 17855), (3030, 14284), (3571, 12120), (4040, 10713), (6060, 7142)]