56120940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4359

約数の個数: 72

約数和(自身を含む): 172605888

約数和(自身を除く): 116484948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4271, 4380, 6570, 8542, 12813, 13140, 17084, 21355, 25626, 38439, 42710, 51252, 64065, 76878, 85420, 128130, 153756, 192195, 256260, 311783, 384390, 623566, 768780, 935349, 1247132, 1558915, 1870698, 2806047, 3117830, 3741396, 4676745, 5612094, 6235660, 9353490, 11224188, 14030235, 18706980, 28060470, 56120940]

約数ペア:

[(1, 56120940), (2, 28060470), (3, 18706980), (4, 14030235), (5, 11224188), (6, 9353490), (9, 6235660), (10, 5612094), (12, 4676745), (15, 3741396), (18, 3117830), (20, 2806047), (30, 1870698), (36, 1558915), (45, 1247132), (60, 935349), (73, 768780), (90, 623566), (146, 384390), (180, 311783), (219, 256260), (292, 192195), (365, 153756), (438, 128130), (657, 85420), (730, 76878), (876, 64065), (1095, 51252), (1314, 42710), (1460, 38439), (2190, 25626), (2628, 21355), (3285, 17084), (4271, 13140), (4380, 12813), (6570, 8542)]