816023640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{41719}}^1$

素因数の和:41896

約数の個数: 64

約数和(自身を含む): 2463148800

約数和(自身を除く): 1647125160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 41719, 83438, 125157, 166876, 208595, 250314, 333752, 417190, 500628, 625785, 834380, 1001256, 1251570, 1668760, 2503140, 5006280, 6800197, 13600394, 20400591, 27200788, 34000985, 40801182, 54401576, 68001970, 81602364, 102002955, 136003940, 163204728, 204005910, 272007880, 408011820, 816023640]

約数ペア:

[(1, 816023640), (2, 408011820), (3, 272007880), (4, 204005910), (5, 163204728), (6, 136003940), (8, 102002955), (10, 81602364), (12, 68001970), (15, 54401576), (20, 40801182), (24, 34000985), (30, 27200788), (40, 20400591), (60, 13600394), (120, 6800197), (163, 5006280), (326, 2503140), (489, 1668760), (652, 1251570), (815, 1001256), (978, 834380), (1304, 625785), (1630, 500628), (1956, 417190), (2445, 333752), (3260, 250314), (3912, 208595), (4890, 166876), (6520, 125157), (9780, 83438), (19560, 41719)]