161249360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 224440240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 127, 236, 254, 269, 295, 472, 508, 538, 590, 635, 944, 1016, 1076, 1180, 1270, 1345, 2032, 2152, 2360, 2540, 2690, 4304, 4720, 5080, 5380, 7493, 10160, 10760, 14986, 15871, 21520, 29972, 31742, 34163, 37465, 59944, 63484, 68326, 74930, 79355, 119888, 126968, 136652, 149860, 158710, 170815, 253936, 273304, 299720, 317420, 341630, 546608, 599440, 634840, 683260, 1269680, 1366520, 2015617, 2733040, 4031234, 8062468, 10078085, 16124936, 20156170, 32249872, 40312340, 80624680, 161249360]

約数ペア:

[(1, 161249360), (2, 80624680), (4, 40312340), (5, 32249872), (8, 20156170), (10, 16124936), (16, 10078085), (20, 8062468), (40, 4031234), (59, 2733040), (80, 2015617), (118, 1366520), (127, 1269680), (236, 683260), (254, 634840), (269, 599440), (295, 546608), (472, 341630), (508, 317420), (538, 299720), (590, 273304), (635, 253936), (944, 170815), (1016, 158710), (1076, 149860), (1180, 136652), (1270, 126968), (1345, 119888), (2032, 79355), (2152, 74930), (2360, 68326), (2540, 63484), (2690, 59944), (4304, 37465), (4720, 34163), (5080, 31742), (5380, 29972), (7493, 21520), (10160, 15871), (10760, 14986)]