118549840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 296833680

約数和(自身を除く): 178283840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1220, 1360, 1429, 2074, 2440, 2858, 4148, 4880, 5185, 5716, 7145, 8296, 10370, 11432, 14290, 16592, 20740, 22864, 24293, 28580, 41480, 48586, 57160, 82960, 87169, 97172, 114320, 121465, 174338, 194344, 242930, 348676, 388688, 435845, 485860, 697352, 871690, 971720, 1394704, 1481873, 1743380, 1943440, 2963746, 3486760, 5927492, 6973520, 7409365, 11854984, 14818730, 23709968, 29637460, 59274920, 118549840]

約数ペア:

[(1, 118549840), (2, 59274920), (4, 29637460), (5, 23709968), (8, 14818730), (10, 11854984), (16, 7409365), (17, 6973520), (20, 5927492), (34, 3486760), (40, 2963746), (61, 1943440), (68, 1743380), (80, 1481873), (85, 1394704), (122, 971720), (136, 871690), (170, 697352), (244, 485860), (272, 435845), (305, 388688), (340, 348676), (488, 242930), (610, 194344), (680, 174338), (976, 121465), (1037, 114320), (1220, 97172), (1360, 87169), (1429, 82960), (2074, 57160), (2440, 48586), (2858, 41480), (4148, 28580), (4880, 24293), (5185, 22864), (5716, 20740), (7145, 16592), (8296, 14290), (10370, 11432)]