145307960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7109}}^1$

素因数の和:7200

約数の個数: 64

約数和(自身を含む): 378820800

約数和(自身を除く): 233512840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 7109, 10220, 14218, 20440, 28436, 35545, 49763, 56872, 71090, 99526, 142180, 199052, 248815, 284360, 398104, 497630, 518957, 995260, 1037914, 1990520, 2075828, 2594785, 3632699, 4151656, 5189570, 7265398, 10379140, 14530796, 18163495, 20758280, 29061592, 36326990, 72653980, 145307960]

約数ペア:

[(1, 145307960), (2, 72653980), (4, 36326990), (5, 29061592), (7, 20758280), (8, 18163495), (10, 14530796), (14, 10379140), (20, 7265398), (28, 5189570), (35, 4151656), (40, 3632699), (56, 2594785), (70, 2075828), (73, 1990520), (140, 1037914), (146, 995260), (280, 518957), (292, 497630), (365, 398104), (511, 284360), (584, 248815), (730, 199052), (1022, 142180), (1460, 99526), (2044, 71090), (2555, 56872), (2920, 49763), (4088, 35545), (5110, 28436), (7109, 20440), (10220, 14218)]