75734320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 112289360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 239, 272, 340, 466, 478, 680, 932, 956, 1165, 1195, 1360, 1864, 1912, 2330, 2390, 3728, 3824, 3961, 4063, 4660, 4780, 7922, 8126, 9320, 9560, 15844, 16252, 18640, 19120, 19805, 20315, 31688, 32504, 39610, 40630, 55687, 63376, 65008, 79220, 81260, 111374, 158440, 162520, 222748, 278435, 316880, 325040, 445496, 556870, 890992, 946679, 1113740, 1893358, 2227480, 3786716, 4454960, 4733395, 7573432, 9466790, 15146864, 18933580, 37867160, 75734320]

約数ペア:

[(1, 75734320), (2, 37867160), (4, 18933580), (5, 15146864), (8, 9466790), (10, 7573432), (16, 4733395), (17, 4454960), (20, 3786716), (34, 2227480), (40, 1893358), (68, 1113740), (80, 946679), (85, 890992), (136, 556870), (170, 445496), (233, 325040), (239, 316880), (272, 278435), (340, 222748), (466, 162520), (478, 158440), (680, 111374), (932, 81260), (956, 79220), (1165, 65008), (1195, 63376), (1360, 55687), (1864, 40630), (1912, 39610), (2330, 32504), (2390, 31688), (3728, 20315), (3824, 19805), (3961, 19120), (4063, 18640), (4660, 16252), (4780, 15844), (7922, 9560), (8126, 9320)]