148618960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 415259136

約数和(自身を除く): 266640176

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, 1085, 1223, 1240, 1519, 1736, 1960, 2170, 2446, 2480, 3038, 3472, 3920, 4340, 4892, 6076, 6115, 7595, 8561, 8680, 9784, 12152, 12230, 15190, 17122, 17360, 19568, 24304, 24460, 30380, 34244, 37913, 42805, 48920, 59927, 60760, 68488, 75826, 85610, 97840, 119854, 121520, 136976, 151652, 171220, 189565, 239708, 265391, 299635, 303304, 342440, 379130, 479416, 530782, 599270, 606608, 684880, 758260, 958832, 1061564, 1198540, 1326955, 1516520, 1857737, 2123128, 2397080, 2653910, 3033040, 3715474, 4246256, 4794160, 5307820, 7430948, 9288685, 10615640, 14861896, 18577370, 21231280, 29723792, 37154740, 74309480, 148618960]

約数ペア:

[(1, 148618960), (2, 74309480), (4, 37154740), (5, 29723792), (7, 21231280), (8, 18577370), (10, 14861896), (14, 10615640), (16, 9288685), (20, 7430948), (28, 5307820), (31, 4794160), (35, 4246256), (40, 3715474), (49, 3033040), (56, 2653910), (62, 2397080), (70, 2123128), (80, 1857737), (98, 1516520), (112, 1326955), (124, 1198540), (140, 1061564), (155, 958832), (196, 758260), (217, 684880), (245, 606608), (248, 599270), (280, 530782), (310, 479416), (392, 379130), (434, 342440), (490, 303304), (496, 299635), (560, 265391), (620, 239708), (784, 189565), (868, 171220), (980, 151652), (1085, 136976), (1223, 121520), (1240, 119854), (1519, 97840), (1736, 85610), (1960, 75826), (2170, 68488), (2446, 60760), (2480, 59927), (3038, 48920), (3472, 42805), (3920, 37913), (4340, 34244), (4892, 30380), (6076, 24460), (6115, 24304), (7595, 19568), (8561, 17360), (8680, 17122), (9784, 15190), (12152, 12230)]