77937520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3371}}^1$

素因数の和:3418

約数の個数: 60

約数和(自身を含む): 192547944

約数和(自身を除く): 114610424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3371, 4624, 5780, 6742, 11560, 13484, 16855, 23120, 26968, 33710, 53936, 57307, 67420, 114614, 134840, 229228, 269680, 286535, 458456, 573070, 916912, 974219, 1146140, 1948438, 2292280, 3896876, 4584560, 4871095, 7793752, 9742190, 15587504, 19484380, 38968760, 77937520]

約数ペア:

[(1, 77937520), (2, 38968760), (4, 19484380), (5, 15587504), (8, 9742190), (10, 7793752), (16, 4871095), (17, 4584560), (20, 3896876), (34, 2292280), (40, 1948438), (68, 1146140), (80, 974219), (85, 916912), (136, 573070), (170, 458456), (272, 286535), (289, 269680), (340, 229228), (578, 134840), (680, 114614), (1156, 67420), (1360, 57307), (1445, 53936), (2312, 33710), (2890, 26968), (3371, 23120), (4624, 16855), (5780, 13484), (6742, 11560)]