139783160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1181}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 344671200

約数和(自身を除く): 204888040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 1076, 1181, 1345, 2152, 2362, 2690, 2959, 4724, 5380, 5905, 5918, 9448, 10760, 11810, 11836, 12991, 14795, 23620, 23672, 25982, 29590, 47240, 51964, 59180, 64955, 103928, 118360, 129910, 259820, 317689, 519640, 635378, 1270756, 1588445, 2541512, 3176890, 3494579, 6353780, 6989158, 12707560, 13978316, 17472895, 27956632, 34945790, 69891580, 139783160]

約数ペア:

[(1, 139783160), (2, 69891580), (4, 34945790), (5, 27956632), (8, 17472895), (10, 13978316), (11, 12707560), (20, 6989158), (22, 6353780), (40, 3494579), (44, 3176890), (55, 2541512), (88, 1588445), (110, 1270756), (220, 635378), (269, 519640), (440, 317689), (538, 259820), (1076, 129910), (1181, 118360), (1345, 103928), (2152, 64955), (2362, 59180), (2690, 51964), (2959, 47240), (4724, 29590), (5380, 25982), (5905, 23672), (5918, 23620), (9448, 14795), (10760, 12991), (11810, 11836)]