227537960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6258

約数の個数: 64

約数和(自身を含む): 559198080

約数和(自身を除く): 331660120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 6163, 7384, 9230, 12326, 18460, 24652, 30815, 36920, 49304, 61630, 80119, 123260, 160238, 246520, 320476, 400595, 437573, 640952, 801190, 875146, 1602380, 1750292, 2187865, 3204760, 3500584, 4375730, 5688449, 8751460, 11376898, 17502920, 22753796, 28442245, 45507592, 56884490, 113768980, 227537960]

約数ペア:

[(1, 227537960), (2, 113768980), (4, 56884490), (5, 45507592), (8, 28442245), (10, 22753796), (13, 17502920), (20, 11376898), (26, 8751460), (40, 5688449), (52, 4375730), (65, 3500584), (71, 3204760), (104, 2187865), (130, 1750292), (142, 1602380), (260, 875146), (284, 801190), (355, 640952), (520, 437573), (568, 400595), (710, 320476), (923, 246520), (1420, 160238), (1846, 123260), (2840, 80119), (3692, 61630), (4615, 49304), (6163, 36920), (7384, 30815), (9230, 24652), (12326, 18460)]