1851127040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5108

約数の個数: 144

約数和(自身を含む): 5192087040

約数和(自身を除く): 3340960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5039, 5248, 5740, 6560, 8960, 9184, 10078, 10496, 11480, 13120, 18368, 20156, 22960, 25195, 26240, 35273, 36736, 40312, 45920, 50390, 52480, 70546, 73472, 80624, 91840, 100780, 141092, 161248, 176365, 183680, 201560, 206599, 282184, 322496, 352730, 367360, 403120, 413198, 564368, 644992, 705460, 806240, 826396, 1032995, 1128736, 1289984, 1410920, 1446193, 1612480, 1652792, 2065990, 2257472, 2821840, 2892386, 3224960, 3305584, 4131980, 4514944, 5643680, 5784772, 6449920, 6611168, 7230965, 8263960, 9029888, 11287360, 11569544, 13222336, 14461930, 16527920, 22574720, 23139088, 26444672, 28923860, 33055840, 45149440, 46278176, 52889344, 57847720, 66111680, 92556352, 115695440, 132223360, 185112704, 231390880, 264446720, 370225408, 462781760, 925563520, 1851127040]

約数ペア:

[(1, 1851127040), (2, 925563520), (4, 462781760), (5, 370225408), (7, 264446720), (8, 231390880), (10, 185112704), (14, 132223360), (16, 115695440), (20, 92556352), (28, 66111680), (32, 57847720), (35, 52889344), (40, 46278176), (41, 45149440), (56, 33055840), (64, 28923860), (70, 26444672), (80, 23139088), (82, 22574720), (112, 16527920), (128, 14461930), (140, 13222336), (160, 11569544), (164, 11287360), (205, 9029888), (224, 8263960), (256, 7230965), (280, 6611168), (287, 6449920), (320, 5784772), (328, 5643680), (410, 4514944), (448, 4131980), (560, 3305584), (574, 3224960), (640, 2892386), (656, 2821840), (820, 2257472), (896, 2065990), (1120, 1652792), (1148, 1612480), (1280, 1446193), (1312, 1410920), (1435, 1289984), (1640, 1128736), (1792, 1032995), (2240, 826396), (2296, 806240), (2624, 705460), (2870, 644992), (3280, 564368), (4480, 413198), (4592, 403120), (5039, 367360), (5248, 352730), (5740, 322496), (6560, 282184), (8960, 206599), (9184, 201560), (10078, 183680), (10496, 176365), (11480, 161248), (13120, 141092), (18368, 100780), (20156, 91840), (22960, 80624), (25195, 73472), (26240, 70546), (35273, 52480), (36736, 50390), (40312, 45920)]