127577560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 323381520

約数和(自身を除く): 195803960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 613, 860, 946, 968, 1210, 1226, 1720, 1892, 2365, 2420, 2452, 3065, 3784, 4730, 4840, 4904, 5203, 6130, 6743, 9460, 10406, 12260, 13486, 18920, 20812, 24520, 26015, 26359, 26972, 33715, 41624, 52030, 52718, 53944, 67430, 74173, 104060, 105436, 131795, 134860, 148346, 208120, 210872, 263590, 269720, 289949, 296692, 370865, 527180, 579898, 593384, 741730, 1054360, 1159796, 1449745, 1483460, 2319592, 2899490, 2966920, 3189439, 5798980, 6378878, 11597960, 12757756, 15947195, 25515512, 31894390, 63788780, 127577560]

約数ペア:

[(1, 127577560), (2, 63788780), (4, 31894390), (5, 25515512), (8, 15947195), (10, 12757756), (11, 11597960), (20, 6378878), (22, 5798980), (40, 3189439), (43, 2966920), (44, 2899490), (55, 2319592), (86, 1483460), (88, 1449745), (110, 1159796), (121, 1054360), (172, 741730), (215, 593384), (220, 579898), (242, 527180), (344, 370865), (430, 296692), (440, 289949), (473, 269720), (484, 263590), (605, 210872), (613, 208120), (860, 148346), (946, 134860), (968, 131795), (1210, 105436), (1226, 104060), (1720, 74173), (1892, 67430), (2365, 53944), (2420, 52718), (2452, 52030), (3065, 41624), (3784, 33715), (4730, 26972), (4840, 26359), (4904, 26015), (5203, 24520), (6130, 20812), (6743, 18920), (9460, 13486), (10406, 12260)]