123033880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 289332000

約数和(自身を除く): 166298120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1409, 1480, 2183, 2360, 2818, 4366, 5636, 7045, 8732, 10915, 11272, 14090, 17464, 21830, 28180, 43660, 52133, 56360, 83131, 87320, 104266, 166262, 208532, 260665, 332524, 415655, 417064, 521330, 665048, 831310, 1042660, 1662620, 2085320, 3075847, 3325240, 6151694, 12303388, 15379235, 24606776, 30758470, 61516940, 123033880]

約数ペア:

[(1, 123033880), (2, 61516940), (4, 30758470), (5, 24606776), (8, 15379235), (10, 12303388), (20, 6151694), (37, 3325240), (40, 3075847), (59, 2085320), (74, 1662620), (118, 1042660), (148, 831310), (185, 665048), (236, 521330), (295, 417064), (296, 415655), (370, 332524), (472, 260665), (590, 208532), (740, 166262), (1180, 104266), (1409, 87320), (1480, 83131), (2183, 56360), (2360, 52133), (2818, 43660), (4366, 28180), (5636, 21830), (7045, 17464), (8732, 14090), (10915, 11272)]