123985120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3624

約数の個数: 96

約数和(自身を含む): 345655296

約数和(自身を除く): 221670176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3571, 4340, 4960, 6944, 7142, 8680, 14284, 17360, 17855, 24997, 28568, 34720, 35710, 49994, 57136, 71420, 99988, 110701, 114272, 124985, 142840, 199976, 221402, 249970, 285680, 399952, 442804, 499940, 553505, 571360, 774907, 799904, 885608, 999880, 1107010, 1549814, 1771216, 1999760, 2214020, 3099628, 3542432, 3874535, 3999520, 4428040, 6199256, 7749070, 8856080, 12398512, 15498140, 17712160, 24797024, 30996280, 61992560, 123985120]

約数ペア:

[(1, 123985120), (2, 61992560), (4, 30996280), (5, 24797024), (7, 17712160), (8, 15498140), (10, 12398512), (14, 8856080), (16, 7749070), (20, 6199256), (28, 4428040), (31, 3999520), (32, 3874535), (35, 3542432), (40, 3099628), (56, 2214020), (62, 1999760), (70, 1771216), (80, 1549814), (112, 1107010), (124, 999880), (140, 885608), (155, 799904), (160, 774907), (217, 571360), (224, 553505), (248, 499940), (280, 442804), (310, 399952), (434, 285680), (496, 249970), (560, 221402), (620, 199976), (868, 142840), (992, 124985), (1085, 114272), (1120, 110701), (1240, 99988), (1736, 71420), (2170, 57136), (2480, 49994), (3472, 35710), (3571, 34720), (4340, 28568), (4960, 24997), (6944, 17855), (7142, 17360), (8680, 14284)]