556787680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 1392588288

約数和(自身を除く): 835800608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 184, 230, 284, 355, 368, 460, 568, 710, 736, 920, 1136, 1420, 1633, 1840, 2131, 2272, 2840, 3266, 3680, 4262, 5680, 6532, 8165, 8524, 10655, 11360, 13064, 16330, 17048, 21310, 26128, 32660, 34096, 42620, 49013, 52256, 65320, 68192, 85240, 98026, 130640, 151301, 170480, 196052, 245065, 261280, 302602, 340960, 392104, 490130, 605204, 756505, 784208, 980260, 1210408, 1513010, 1568416, 1960520, 2420816, 3026020, 3479923, 3921040, 4841632, 6052040, 6959846, 7842080, 12104080, 13919692, 17399615, 24208160, 27839384, 34799230, 55678768, 69598460, 111357536, 139196920, 278393840, 556787680]

約数ペア:

[(1, 556787680), (2, 278393840), (4, 139196920), (5, 111357536), (8, 69598460), (10, 55678768), (16, 34799230), (20, 27839384), (23, 24208160), (32, 17399615), (40, 13919692), (46, 12104080), (71, 7842080), (80, 6959846), (92, 6052040), (115, 4841632), (142, 3921040), (160, 3479923), (184, 3026020), (230, 2420816), (284, 1960520), (355, 1568416), (368, 1513010), (460, 1210408), (568, 980260), (710, 784208), (736, 756505), (920, 605204), (1136, 490130), (1420, 392104), (1633, 340960), (1840, 302602), (2131, 261280), (2272, 245065), (2840, 196052), (3266, 170480), (3680, 151301), (4262, 130640), (5680, 98026), (6532, 85240), (8165, 68192), (8524, 65320), (10655, 52256), (11360, 49013), (13064, 42620), (16330, 34096), (17048, 32660), (21310, 26128)]