130827440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 318836736

約数和(自身を除く): 188009296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 743, 1136, 1240, 1420, 1486, 2201, 2480, 2840, 2972, 3715, 4402, 5680, 5944, 7430, 8804, 11005, 11888, 14860, 17608, 22010, 23033, 29720, 35216, 44020, 46066, 52753, 59440, 88040, 92132, 105506, 115165, 176080, 184264, 211012, 230330, 263765, 368528, 422024, 460660, 527530, 844048, 921320, 1055060, 1635343, 1842640, 2110120, 3270686, 4220240, 6541372, 8176715, 13082744, 16353430, 26165488, 32706860, 65413720, 130827440]

約数ペア:

[(1, 130827440), (2, 65413720), (4, 32706860), (5, 26165488), (8, 16353430), (10, 13082744), (16, 8176715), (20, 6541372), (31, 4220240), (40, 3270686), (62, 2110120), (71, 1842640), (80, 1635343), (124, 1055060), (142, 921320), (155, 844048), (248, 527530), (284, 460660), (310, 422024), (355, 368528), (496, 263765), (568, 230330), (620, 211012), (710, 184264), (743, 176080), (1136, 115165), (1240, 105506), (1420, 92132), (1486, 88040), (2201, 59440), (2480, 52753), (2840, 46066), (2972, 44020), (3715, 35216), (4402, 29720), (5680, 23033), (5944, 22010), (7430, 17608), (8804, 14860), (11005, 11888)]