82311320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22613}}^1$

素因数の和:22644

約数の個数: 64

約数和(自身を含む): 227949120

約数和(自身を除く): 145637800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 22613, 45226, 90452, 113065, 158291, 180904, 226130, 293969, 316582, 452260, 587938, 633164, 791455, 904520, 1175876, 1266328, 1469845, 1582910, 2057783, 2351752, 2939690, 3165820, 4115566, 5879380, 6331640, 8231132, 10288915, 11758760, 16462264, 20577830, 41155660, 82311320]

約数ペア:

[(1, 82311320), (2, 41155660), (4, 20577830), (5, 16462264), (7, 11758760), (8, 10288915), (10, 8231132), (13, 6331640), (14, 5879380), (20, 4115566), (26, 3165820), (28, 2939690), (35, 2351752), (40, 2057783), (52, 1582910), (56, 1469845), (65, 1266328), (70, 1175876), (91, 904520), (104, 791455), (130, 633164), (140, 587938), (182, 452260), (260, 316582), (280, 293969), (364, 226130), (455, 180904), (520, 158291), (728, 113065), (910, 90452), (1820, 45226), (3640, 22613)]