157411160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 379663200

約数和(自身を除く): 222252040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2789, 2822, 3320, 5578, 5644, 7055, 11156, 11288, 13945, 14110, 22312, 27890, 28220, 47413, 55780, 56440, 94826, 111560, 189652, 231487, 237065, 379304, 462974, 474130, 925948, 948260, 1157435, 1851896, 1896520, 2314870, 3935279, 4629740, 7870558, 9259480, 15741116, 19676395, 31482232, 39352790, 78705580, 157411160]

約数ペア:

[(1, 157411160), (2, 78705580), (4, 39352790), (5, 31482232), (8, 19676395), (10, 15741116), (17, 9259480), (20, 7870558), (34, 4629740), (40, 3935279), (68, 2314870), (83, 1896520), (85, 1851896), (136, 1157435), (166, 948260), (170, 925948), (332, 474130), (340, 462974), (415, 379304), (664, 237065), (680, 231487), (830, 189652), (1411, 111560), (1660, 94826), (2789, 56440), (2822, 55780), (3320, 47413), (5578, 28220), (5644, 27890), (7055, 22312), (11156, 14110), (11288, 13945)]