55261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 111058680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1049, 1317, 1756, 2098, 2195, 2634, 3147, 3512, 4196, 4390, 5245, 5268, 6294, 6585, 8392, 8780, 10490, 10536, 12588, 13170, 15735, 17560, 20980, 25176, 26340, 31470, 41960, 52680, 62940, 125880, 460511, 921022, 1381533, 1842044, 2302555, 2763066, 3684088, 4605110, 5526132, 6907665, 9210220, 11052264, 13815330, 18420440, 27630660, 55261320]

約数ペア:

[(1, 55261320), (2, 27630660), (3, 18420440), (4, 13815330), (5, 11052264), (6, 9210220), (8, 6907665), (10, 5526132), (12, 4605110), (15, 3684088), (20, 2763066), (24, 2302555), (30, 1842044), (40, 1381533), (60, 921022), (120, 460511), (439, 125880), (878, 62940), (1049, 52680), (1317, 41960), (1756, 31470), (2098, 26340), (2195, 25176), (2634, 20980), (3147, 17560), (3512, 15735), (4196, 13170), (4390, 12588), (5245, 10536), (5268, 10490), (6294, 8780), (6585, 8392)]