156713920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^2$

素因数の和:450

約数の個数: 84

約数和(自身を含む): 409038552

約数和(自身を除く): 252324632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 211, 220, 320, 352, 422, 440, 704, 844, 880, 1055, 1688, 1760, 2110, 2321, 3376, 3520, 4220, 4642, 6752, 8440, 9284, 11605, 13504, 16880, 18568, 23210, 33760, 37136, 44521, 46420, 67520, 74272, 89042, 92840, 148544, 178084, 185680, 222605, 356168, 371360, 445210, 489731, 712336, 742720, 890420, 979462, 1424672, 1780840, 1958924, 2448655, 2849344, 3561680, 3917848, 4897310, 7123360, 7835696, 9794620, 14246720, 15671392, 19589240, 31342784, 39178480, 78356960, 156713920]

約数ペア:

[(1, 156713920), (2, 78356960), (4, 39178480), (5, 31342784), (8, 19589240), (10, 15671392), (11, 14246720), (16, 9794620), (20, 7835696), (22, 7123360), (32, 4897310), (40, 3917848), (44, 3561680), (55, 2849344), (64, 2448655), (80, 1958924), (88, 1780840), (110, 1424672), (160, 979462), (176, 890420), (211, 742720), (220, 712336), (320, 489731), (352, 445210), (422, 371360), (440, 356168), (704, 222605), (844, 185680), (880, 178084), (1055, 148544), (1688, 92840), (1760, 89042), (2110, 74272), (2321, 67520), (3376, 46420), (3520, 44521), (4220, 37136), (4642, 33760), (6752, 23210), (8440, 18568), (9284, 16880), (11605, 13504)]