201567160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 464032800

約数和(自身を除く): 262465640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 109, 166, 218, 332, 415, 436, 545, 557, 664, 830, 872, 1090, 1114, 1660, 2180, 2228, 2785, 3320, 4360, 4456, 5570, 9047, 11140, 18094, 22280, 36188, 45235, 46231, 60713, 72376, 90470, 92462, 121426, 180940, 184924, 231155, 242852, 303565, 361880, 369848, 462310, 485704, 607130, 924620, 1214260, 1849240, 2428520, 5039179, 10078358, 20156716, 25195895, 40313432, 50391790, 100783580, 201567160]

約数ペア:

[(1, 201567160), (2, 100783580), (4, 50391790), (5, 40313432), (8, 25195895), (10, 20156716), (20, 10078358), (40, 5039179), (83, 2428520), (109, 1849240), (166, 1214260), (218, 924620), (332, 607130), (415, 485704), (436, 462310), (545, 369848), (557, 361880), (664, 303565), (830, 242852), (872, 231155), (1090, 184924), (1114, 180940), (1660, 121426), (2180, 92462), (2228, 90470), (2785, 72376), (3320, 60713), (4360, 46231), (4456, 45235), (5570, 36188), (9047, 22280), (11140, 18094)]