74971360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 192199392

約数和(自身を除く): 117228032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 641, 680, 688, 731, 860, 1282, 1360, 1376, 1462, 1720, 2564, 2720, 2924, 3205, 3440, 3655, 5128, 5848, 6410, 6880, 7310, 10256, 10897, 11696, 12820, 14620, 20512, 21794, 23392, 25640, 27563, 29240, 43588, 51280, 54485, 55126, 58480, 87176, 102560, 108970, 110252, 116960, 137815, 174352, 217940, 220504, 275630, 348704, 435880, 441008, 468571, 551260, 871760, 882016, 937142, 1102520, 1743520, 1874284, 2205040, 2342855, 3748568, 4410080, 4685710, 7497136, 9371420, 14994272, 18742840, 37485680, 74971360]

約数ペア:

[(1, 74971360), (2, 37485680), (4, 18742840), (5, 14994272), (8, 9371420), (10, 7497136), (16, 4685710), (17, 4410080), (20, 3748568), (32, 2342855), (34, 2205040), (40, 1874284), (43, 1743520), (68, 1102520), (80, 937142), (85, 882016), (86, 871760), (136, 551260), (160, 468571), (170, 441008), (172, 435880), (215, 348704), (272, 275630), (340, 220504), (344, 217940), (430, 174352), (544, 137815), (641, 116960), (680, 110252), (688, 108970), (731, 102560), (860, 87176), (1282, 58480), (1360, 55126), (1376, 54485), (1462, 51280), (1720, 43588), (2564, 29240), (2720, 27563), (2924, 25640), (3205, 23392), (3440, 21794), (3655, 20512), (5128, 14620), (5848, 12820), (6410, 11696), (6880, 10897), (7310, 10256)]