129904880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 363012480

約数和(自身を除く): 233107600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1069, 1085, 1240, 1519, 1736, 1960, 2138, 2170, 2480, 3038, 3472, 3920, 4276, 4340, 5345, 6076, 7483, 7595, 8552, 8680, 10690, 12152, 14966, 15190, 17104, 17360, 21380, 24304, 29932, 30380, 33139, 37415, 42760, 52381, 59864, 60760, 66278, 74830, 85520, 104762, 119728, 121520, 132556, 149660, 165695, 209524, 231973, 261905, 265112, 299320, 331390, 419048, 463946, 523810, 530224, 598640, 662780, 838096, 927892, 1047620, 1159865, 1325560, 1623811, 1855784, 2095240, 2319730, 2651120, 3247622, 3711568, 4190480, 4639460, 6495244, 8119055, 9278920, 12990488, 16238110, 18557840, 25980976, 32476220, 64952440, 129904880]

約数ペア:

[(1, 129904880), (2, 64952440), (4, 32476220), (5, 25980976), (7, 18557840), (8, 16238110), (10, 12990488), (14, 9278920), (16, 8119055), (20, 6495244), (28, 4639460), (31, 4190480), (35, 3711568), (40, 3247622), (49, 2651120), (56, 2319730), (62, 2095240), (70, 1855784), (80, 1623811), (98, 1325560), (112, 1159865), (124, 1047620), (140, 927892), (155, 838096), (196, 662780), (217, 598640), (245, 530224), (248, 523810), (280, 463946), (310, 419048), (392, 331390), (434, 299320), (490, 265112), (496, 261905), (560, 231973), (620, 209524), (784, 165695), (868, 149660), (980, 132556), (1069, 121520), (1085, 119728), (1240, 104762), (1519, 85520), (1736, 74830), (1960, 66278), (2138, 60760), (2170, 59864), (2480, 52381), (3038, 42760), (3472, 37415), (3920, 33139), (4276, 30380), (4340, 29932), (5345, 24304), (6076, 21380), (7483, 17360), (7595, 17104), (8552, 15190), (8680, 14966), (10690, 12152)]