357420080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 863944704

約数和(自身を除く): 506524624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 496, 620, 668, 835, 863, 1240, 1336, 1670, 1726, 2480, 2672, 3340, 3452, 4315, 5177, 6680, 6904, 8630, 10354, 13360, 13808, 17260, 20708, 25885, 26753, 34520, 41416, 51770, 53506, 69040, 82832, 103540, 107012, 133765, 144121, 207080, 214024, 267530, 288242, 414160, 428048, 535060, 576484, 720605, 1070120, 1152968, 1441210, 2140240, 2305936, 2882420, 4467751, 5764840, 8935502, 11529680, 17871004, 22338755, 35742008, 44677510, 71484016, 89355020, 178710040, 357420080]

約数ペア:

[(1, 357420080), (2, 178710040), (4, 89355020), (5, 71484016), (8, 44677510), (10, 35742008), (16, 22338755), (20, 17871004), (31, 11529680), (40, 8935502), (62, 5764840), (80, 4467751), (124, 2882420), (155, 2305936), (167, 2140240), (248, 1441210), (310, 1152968), (334, 1070120), (496, 720605), (620, 576484), (668, 535060), (835, 428048), (863, 414160), (1240, 288242), (1336, 267530), (1670, 214024), (1726, 207080), (2480, 144121), (2672, 133765), (3340, 107012), (3452, 103540), (4315, 82832), (5177, 69040), (6680, 53506), (6904, 51770), (8630, 41416), (10354, 34520), (13360, 26753), (13808, 25885), (17260, 20708)]