82173560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9467}}^1$

素因数の和:9516

約数の個数: 64

約数和(自身を含む): 218142720

約数和(自身を除く): 135969160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9467, 18934, 37868, 47335, 66269, 75736, 94670, 132538, 189340, 265076, 293477, 331345, 378680, 530152, 586954, 662690, 1173908, 1325380, 1467385, 2054339, 2347816, 2650760, 2934770, 4108678, 5869540, 8217356, 10271695, 11739080, 16434712, 20543390, 41086780, 82173560]

約数ペア:

[(1, 82173560), (2, 41086780), (4, 20543390), (5, 16434712), (7, 11739080), (8, 10271695), (10, 8217356), (14, 5869540), (20, 4108678), (28, 2934770), (31, 2650760), (35, 2347816), (40, 2054339), (56, 1467385), (62, 1325380), (70, 1173908), (124, 662690), (140, 586954), (155, 530152), (217, 378680), (248, 331345), (280, 293477), (310, 265076), (434, 189340), (620, 132538), (868, 94670), (1085, 75736), (1240, 66269), (1736, 47335), (2170, 37868), (4340, 18934), (8680, 9467)]