72001560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11321}}^1$

素因数の和:11388

約数の個数: 64

約数和(自身を含む): 220099680

約数和(自身を除く): 148098120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 11321, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 226420, 271704, 339630, 452840, 600013, 679260, 1200026, 1358520, 1800039, 2400052, 3000065, 3600078, 4800104, 6000130, 7200156, 9000195, 12000260, 14400312, 18000390, 24000520, 36000780, 72001560]

約数ペア:

[(1, 72001560), (2, 36000780), (3, 24000520), (4, 18000390), (5, 14400312), (6, 12000260), (8, 9000195), (10, 7200156), (12, 6000130), (15, 4800104), (20, 3600078), (24, 3000065), (30, 2400052), (40, 1800039), (53, 1358520), (60, 1200026), (106, 679260), (120, 600013), (159, 452840), (212, 339630), (265, 271704), (318, 226420), (424, 169815), (530, 135852), (636, 113210), (795, 90568), (1060, 67926), (1272, 56605), (1590, 45284), (2120, 33963), (3180, 22642), (6360, 11321)]