1456910720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73433}}^1$

素因数の和:73483

約数の個数: 64

約数和(自身を含む): 3595328640

約数和(自身を除く): 2138417920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 73433, 146866, 293732, 367165, 587464, 734330, 1174928, 1468660, 2276423, 2349856, 2937320, 4552846, 4699712, 5874640, 9105692, 9399424, 11382115, 11749280, 18211384, 22764230, 23498560, 36422768, 45528460, 46997120, 72845536, 91056920, 145691072, 182113840, 291382144, 364227680, 728455360, 1456910720]

約数ペア:

[(1, 1456910720), (2, 728455360), (4, 364227680), (5, 291382144), (8, 182113840), (10, 145691072), (16, 91056920), (20, 72845536), (31, 46997120), (32, 45528460), (40, 36422768), (62, 23498560), (64, 22764230), (80, 18211384), (124, 11749280), (128, 11382115), (155, 9399424), (160, 9105692), (248, 5874640), (310, 4699712), (320, 4552846), (496, 2937320), (620, 2349856), (640, 2276423), (992, 1468660), (1240, 1174928), (1984, 734330), (2480, 587464), (3968, 367165), (4960, 293732), (9920, 146866), (19840, 73433)]