72728760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2077

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 172578120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2027, 2392, 2760, 2990, 3588, 4054, 4485, 5980, 6081, 7176, 8108, 8970, 10135, 11960, 12162, 16216, 17940, 20270, 24324, 26351, 30405, 35880, 40540, 46621, 48648, 52702, 60810, 79053, 81080, 93242, 105404, 121620, 131755, 139863, 158106, 186484, 210808, 233105, 243240, 263510, 279726, 316212, 372968, 395265, 466210, 527020, 559452, 606073, 632424, 699315, 790530, 932420, 1054040, 1118904, 1212146, 1398630, 1581060, 1818219, 1864840, 2424292, 2797260, 3030365, 3162120, 3636438, 4848584, 5594520, 6060730, 7272876, 9091095, 12121460, 14545752, 18182190, 24242920, 36364380, 72728760]

約数ペア:

[(1, 72728760), (2, 36364380), (3, 24242920), (4, 18182190), (5, 14545752), (6, 12121460), (8, 9091095), (10, 7272876), (12, 6060730), (13, 5594520), (15, 4848584), (20, 3636438), (23, 3162120), (24, 3030365), (26, 2797260), (30, 2424292), (39, 1864840), (40, 1818219), (46, 1581060), (52, 1398630), (60, 1212146), (65, 1118904), (69, 1054040), (78, 932420), (92, 790530), (104, 699315), (115, 632424), (120, 606073), (130, 559452), (138, 527020), (156, 466210), (184, 395265), (195, 372968), (230, 316212), (260, 279726), (276, 263510), (299, 243240), (312, 233105), (345, 210808), (390, 186484), (460, 158106), (520, 139863), (552, 131755), (598, 121620), (690, 105404), (780, 93242), (897, 81080), (920, 79053), (1196, 60810), (1380, 52702), (1495, 48648), (1560, 46621), (1794, 40540), (2027, 35880), (2392, 30405), (2760, 26351), (2990, 24324), (3588, 20270), (4054, 17940), (4485, 16216), (5980, 12162), (6081, 11960), (7176, 10135), (8108, 8970)]