68288880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25867}}^1$

素因数の和:25894

約数の個数: 80

約数和(自身を含む): 230949504

約数和(自身を除く): 162660624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25867, 51734, 77601, 103468, 129335, 155202, 206936, 258670, 284537, 310404, 388005, 413872, 517340, 569074, 620808, 776010, 853611, 1034680, 1138148, 1241616, 1422685, 1552020, 1707222, 2069360, 2276296, 2845370, 3104040, 3414444, 4268055, 4552592, 5690740, 6208080, 6828888, 8536110, 11381480, 13657776, 17072220, 22762960, 34144440, 68288880]

約数ペア:

[(1, 68288880), (2, 34144440), (3, 22762960), (4, 17072220), (5, 13657776), (6, 11381480), (8, 8536110), (10, 6828888), (11, 6208080), (12, 5690740), (15, 4552592), (16, 4268055), (20, 3414444), (22, 3104040), (24, 2845370), (30, 2276296), (33, 2069360), (40, 1707222), (44, 1552020), (48, 1422685), (55, 1241616), (60, 1138148), (66, 1034680), (80, 853611), (88, 776010), (110, 620808), (120, 569074), (132, 517340), (165, 413872), (176, 388005), (220, 310404), (240, 284537), (264, 258670), (330, 206936), (440, 155202), (528, 129335), (660, 103468), (880, 77601), (1320, 51734), (2640, 25867)]