151957040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 370262016

約数和(自身を除く): 218304976

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, 863, 1136, 1240, 1420, 1726, 2201, 2480, 2840, 3452, 4315, 4402, 5680, 6904, 8630, 8804, 11005, 13808, 17260, 17608, 22010, 26753, 34520, 35216, 44020, 53506, 61273, 69040, 88040, 107012, 122546, 133765, 176080, 214024, 245092, 267530, 306365, 428048, 490184, 535060, 612730, 980368, 1070120, 1225460, 1899463, 2140240, 2450920, 3798926, 4901840, 7597852, 9497315, 15195704, 18994630, 30391408, 37989260, 75978520, 151957040]

約数ペア:

[(1, 151957040), (2, 75978520), (4, 37989260), (5, 30391408), (8, 18994630), (10, 15195704), (16, 9497315), (20, 7597852), (31, 4901840), (40, 3798926), (62, 2450920), (71, 2140240), (80, 1899463), (124, 1225460), (142, 1070120), (155, 980368), (248, 612730), (284, 535060), (310, 490184), (355, 428048), (496, 306365), (568, 267530), (620, 245092), (710, 214024), (863, 176080), (1136, 133765), (1240, 122546), (1420, 107012), (1726, 88040), (2201, 69040), (2480, 61273), (2840, 53506), (3452, 44020), (4315, 35216), (4402, 34520), (5680, 26753), (6904, 22010), (8630, 17608), (8804, 17260), (11005, 13808)]