156778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 511729920

約数和(自身を除く): 354951000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1607, 1626, 2168, 2439, 2710, 3214, 3252, 4065, 4821, 4878, 5420, 6428, 6504, 8035, 8130, 9642, 9756, 10840, 12195, 12856, 14463, 16070, 16260, 19284, 19512, 24105, 24390, 28926, 32140, 32520, 38568, 48210, 48780, 57852, 64280, 72315, 96420, 97560, 115704, 144630, 192840, 289260, 435497, 578520, 870994, 1306491, 1741988, 2177485, 2612982, 3483976, 3919473, 4354970, 5225964, 6532455, 7838946, 8709940, 10451928, 13064910, 15677892, 17419880, 19597365, 26129820, 31355784, 39194730, 52259640, 78389460, 156778920]

約数ペア:

[(1, 156778920), (2, 78389460), (3, 52259640), (4, 39194730), (5, 31355784), (6, 26129820), (8, 19597365), (9, 17419880), (10, 15677892), (12, 13064910), (15, 10451928), (18, 8709940), (20, 7838946), (24, 6532455), (30, 5225964), (36, 4354970), (40, 3919473), (45, 3483976), (60, 2612982), (72, 2177485), (90, 1741988), (120, 1306491), (180, 870994), (271, 578520), (360, 435497), (542, 289260), (813, 192840), (1084, 144630), (1355, 115704), (1607, 97560), (1626, 96420), (2168, 72315), (2439, 64280), (2710, 57852), (3214, 48780), (3252, 48210), (4065, 38568), (4821, 32520), (4878, 32140), (5420, 28926), (6428, 24390), (6504, 24105), (8035, 19512), (8130, 19284), (9642, 16260), (9756, 16070), (10840, 14463), (12195, 12856)]