75166640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 180914016

約数和(自身を除く): 105747376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 211, 244, 292, 305, 365, 422, 488, 584, 610, 730, 844, 976, 1055, 1168, 1220, 1460, 1688, 2110, 2440, 2920, 3376, 4220, 4453, 4880, 5840, 8440, 8906, 12871, 15403, 16880, 17812, 22265, 25742, 30806, 35624, 44530, 51484, 61612, 64355, 71248, 77015, 89060, 102968, 123224, 128710, 154030, 178120, 205936, 246448, 257420, 308060, 356240, 514840, 616120, 939583, 1029680, 1232240, 1879166, 3758332, 4697915, 7516664, 9395830, 15033328, 18791660, 37583320, 75166640]

約数ペア:

[(1, 75166640), (2, 37583320), (4, 18791660), (5, 15033328), (8, 9395830), (10, 7516664), (16, 4697915), (20, 3758332), (40, 1879166), (61, 1232240), (73, 1029680), (80, 939583), (122, 616120), (146, 514840), (211, 356240), (244, 308060), (292, 257420), (305, 246448), (365, 205936), (422, 178120), (488, 154030), (584, 128710), (610, 123224), (730, 102968), (844, 89060), (976, 77015), (1055, 71248), (1168, 64355), (1220, 61612), (1460, 51484), (1688, 44530), (2110, 35624), (2440, 30806), (2920, 25742), (3376, 22265), (4220, 17812), (4453, 16880), (4880, 15403), (5840, 12871), (8440, 8906)]