71305433240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{33301}}^1$

素因数の和:33780

約数の個数: 64

約数和(自身を含む): 161847720000

約数和(自身を除く): 90542286760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 269, 398, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2690, 3980, 5380, 7960, 10760, 33301, 53531, 66602, 107062, 133204, 166505, 214124, 266408, 267655, 333010, 428248, 535310, 666020, 1070620, 1332040, 2141240, 6626899, 8957969, 13253798, 17915938, 26507596, 33134495, 35831876, 44789845, 53015192, 66268990, 71663752, 89579690, 132537980, 179159380, 265075960, 358318760, 1782635831, 3565271662, 7130543324, 8913179155, 14261086648, 17826358310, 35652716620, 71305433240]

約数ペア:

[(1, 71305433240), (2, 35652716620), (4, 17826358310), (5, 14261086648), (8, 8913179155), (10, 7130543324), (20, 3565271662), (40, 1782635831), (199, 358318760), (269, 265075960), (398, 179159380), (538, 132537980), (796, 89579690), (995, 71663752), (1076, 66268990), (1345, 53015192), (1592, 44789845), (1990, 35831876), (2152, 33134495), (2690, 26507596), (3980, 17915938), (5380, 13253798), (7960, 8957969), (10760, 6626899), (33301, 2141240), (53531, 1332040), (66602, 1070620), (107062, 666020), (133204, 535310), (166505, 428248), (214124, 333010), (266408, 267655)]