127204880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 344649816

約数和(自身を除く): 217444936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 773, 880, 935, 968, 1210, 1360, 1496, 1546, 1870, 1936, 2057, 2420, 2992, 3092, 3740, 3865, 4114, 4840, 6184, 7480, 7730, 8228, 8503, 9680, 10285, 12368, 13141, 14960, 15460, 16456, 17006, 20570, 26282, 30920, 32912, 34012, 41140, 42515, 52564, 61840, 65705, 68024, 82280, 85030, 93533, 105128, 131410, 136048, 144551, 164560, 170060, 187066, 210256, 262820, 289102, 340120, 374132, 467665, 525640, 578204, 680240, 722755, 748264, 935330, 1051280, 1156408, 1445510, 1496528, 1590061, 1870660, 2312816, 2891020, 3180122, 3741320, 5782040, 6360244, 7482640, 7950305, 11564080, 12720488, 15900610, 25440976, 31801220, 63602440, 127204880]

約数ペア:

[(1, 127204880), (2, 63602440), (4, 31801220), (5, 25440976), (8, 15900610), (10, 12720488), (11, 11564080), (16, 7950305), (17, 7482640), (20, 6360244), (22, 5782040), (34, 3741320), (40, 3180122), (44, 2891020), (55, 2312816), (68, 1870660), (80, 1590061), (85, 1496528), (88, 1445510), (110, 1156408), (121, 1051280), (136, 935330), (170, 748264), (176, 722755), (187, 680240), (220, 578204), (242, 525640), (272, 467665), (340, 374132), (374, 340120), (440, 289102), (484, 262820), (605, 210256), (680, 187066), (748, 170060), (773, 164560), (880, 144551), (935, 136048), (968, 131410), (1210, 105128), (1360, 93533), (1496, 85030), (1546, 82280), (1870, 68024), (1936, 65705), (2057, 61840), (2420, 52564), (2992, 42515), (3092, 41140), (3740, 34012), (3865, 32912), (4114, 30920), (4840, 26282), (6184, 20570), (7480, 17006), (7730, 16456), (8228, 15460), (8503, 14960), (9680, 13141), (10285, 12368)]