1451120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 3937248

約数和(自身を除く): 2486128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 97, 110, 136, 170, 176, 187, 194, 220, 272, 340, 374, 388, 440, 485, 680, 748, 776, 880, 935, 970, 1067, 1360, 1496, 1552, 1649, 1870, 1940, 2134, 2992, 3298, 3740, 3880, 4268, 5335, 6596, 7480, 7760, 8245, 8536, 10670, 13192, 14960, 16490, 17072, 18139, 21340, 26384, 32980, 36278, 42680, 65960, 72556, 85360, 90695, 131920, 145112, 181390, 290224, 362780, 725560, 1451120]

約数ペア:

[(1, 1451120), (2, 725560), (4, 362780), (5, 290224), (8, 181390), (10, 145112), (11, 131920), (16, 90695), (17, 85360), (20, 72556), (22, 65960), (34, 42680), (40, 36278), (44, 32980), (55, 26384), (68, 21340), (80, 18139), (85, 17072), (88, 16490), (97, 14960), (110, 13192), (136, 10670), (170, 8536), (176, 8245), (187, 7760), (194, 7480), (220, 6596), (272, 5335), (340, 4268), (374, 3880), (388, 3740), (440, 3298), (485, 2992), (680, 2134), (748, 1940), (776, 1870), (880, 1649), (935, 1552), (970, 1496), (1067, 1360)]