72653140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6569}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 176601600

約数和(自身を除く): 103948460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6569, 11060, 13138, 26276, 32845, 45983, 65690, 91966, 131380, 183932, 229915, 459830, 518951, 919660, 1037902, 2075804, 2594755, 3632657, 5189510, 7265314, 10379020, 14530628, 18163285, 36326570, 72653140]

約数ペア:

[(1, 72653140), (2, 36326570), (4, 18163285), (5, 14530628), (7, 10379020), (10, 7265314), (14, 5189510), (20, 3632657), (28, 2594755), (35, 2075804), (70, 1037902), (79, 919660), (140, 518951), (158, 459830), (316, 229915), (395, 183932), (553, 131380), (790, 91966), (1106, 65690), (1580, 45983), (2212, 32845), (2765, 26276), (5530, 13138), (6569, 11060)]