7280897520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333621}}^1$

素因数の和:2333650

約数の個数: 80

約数和(自身を含む): 24307006752

約数和(自身を除く): 17026109232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 2333621, 4667242, 7000863, 9334484, 11668105, 14001726, 18668968, 23336210, 28003452, 30337073, 35004315, 37337936, 46672420, 56006904, 60674146, 70008630, 91011219, 93344840, 112013808, 121348292, 140017260, 151685365, 182022438, 186689680, 242696584, 280034520, 303370730, 364044876, 455056095, 485393168, 560069040, 606741460, 728089752, 910112190, 1213482920, 1456179504, 1820224380, 2426965840, 3640448760, 7280897520]

約数ペア:

[(1, 7280897520), (2, 3640448760), (3, 2426965840), (4, 1820224380), (5, 1456179504), (6, 1213482920), (8, 910112190), (10, 728089752), (12, 606741460), (13, 560069040), (15, 485393168), (16, 455056095), (20, 364044876), (24, 303370730), (26, 280034520), (30, 242696584), (39, 186689680), (40, 182022438), (48, 151685365), (52, 140017260), (60, 121348292), (65, 112013808), (78, 93344840), (80, 91011219), (104, 70008630), (120, 60674146), (130, 56006904), (156, 46672420), (195, 37337936), (208, 35004315), (240, 30337073), (260, 28003452), (312, 23336210), (390, 18668968), (520, 14001726), (624, 11668105), (780, 9334484), (1040, 7000863), (1560, 4667242), (3120, 2333621)]