64587880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 174666240

約数和(自身を除く): 110078360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1063, 1085, 1240, 1519, 1736, 1960, 2126, 2170, 3038, 4252, 4340, 5315, 6076, 7441, 7595, 8504, 8680, 10630, 12152, 14882, 15190, 21260, 29764, 30380, 32953, 37205, 42520, 52087, 59528, 60760, 65906, 74410, 104174, 131812, 148820, 164765, 208348, 230671, 260435, 263624, 297640, 329530, 416696, 461342, 520870, 659060, 922684, 1041740, 1153355, 1318120, 1614697, 1845368, 2083480, 2306710, 3229394, 4613420, 6458788, 8073485, 9226840, 12917576, 16146970, 32293940, 64587880]

約数ペア:

[(1, 64587880), (2, 32293940), (4, 16146970), (5, 12917576), (7, 9226840), (8, 8073485), (10, 6458788), (14, 4613420), (20, 3229394), (28, 2306710), (31, 2083480), (35, 1845368), (40, 1614697), (49, 1318120), (56, 1153355), (62, 1041740), (70, 922684), (98, 659060), (124, 520870), (140, 461342), (155, 416696), (196, 329530), (217, 297640), (245, 263624), (248, 260435), (280, 230671), (310, 208348), (392, 164765), (434, 148820), (490, 131812), (620, 104174), (868, 74410), (980, 65906), (1063, 60760), (1085, 59528), (1240, 52087), (1519, 42520), (1736, 37205), (1960, 32953), (2126, 30380), (2170, 29764), (3038, 21260), (4252, 15190), (4340, 14882), (5315, 12152), (6076, 10630), (7441, 8680), (7595, 8504)]