1665100640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1829

約数の個数: 192

約数和(自身を含む): 4820788224

約数和(自身を除く): 3155687584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 184, 185, 224, 230, 259, 280, 296, 322, 368, 370, 460, 518, 560, 592, 644, 736, 740, 805, 851, 920, 1036, 1120, 1184, 1288, 1295, 1480, 1610, 1702, 1747, 1840, 2072, 2576, 2590, 2960, 3220, 3404, 3494, 3680, 4144, 4255, 5152, 5180, 5920, 5957, 6440, 6808, 6988, 8288, 8510, 8735, 10360, 11914, 12229, 12880, 13616, 13976, 17020, 17470, 20720, 23828, 24458, 25760, 27232, 27952, 29785, 34040, 34940, 40181, 41440, 47656, 48916, 55904, 59570, 61145, 64639, 68080, 69880, 80362, 95312, 97832, 119140, 122290, 129278, 136160, 139760, 160724, 190624, 195664, 200905, 238280, 244580, 258556, 279520, 281267, 321448, 323195, 391328, 401810, 452473, 476560, 489160, 517112, 562534, 642896, 646390, 803620, 904946, 953120, 978320, 1034224, 1125068, 1285792, 1292780, 1406335, 1486697, 1607240, 1809892, 1956640, 2068448, 2250136, 2262365, 2585560, 2812670, 2973394, 3214480, 3619784, 4500272, 4524730, 5171120, 5625340, 5946788, 6428960, 7239568, 7433485, 9000544, 9049460, 10342240, 10406879, 11250680, 11893576, 14479136, 14866970, 18098920, 20813758, 22501360, 23787152, 29733940, 36197840, 41627516, 45002720, 47574304, 52034395, 59467880, 72395680, 83255032, 104068790, 118935760, 166510064, 208137580, 237871520, 333020128, 416275160, 832550320, 1665100640]

約数ペア:

[(1, 1665100640), (2, 832550320), (4, 416275160), (5, 333020128), (7, 237871520), (8, 208137580), (10, 166510064), (14, 118935760), (16, 104068790), (20, 83255032), (23, 72395680), (28, 59467880), (32, 52034395), (35, 47574304), (37, 45002720), (40, 41627516), (46, 36197840), (56, 29733940), (70, 23787152), (74, 22501360), (80, 20813758), (92, 18098920), (112, 14866970), (115, 14479136), (140, 11893576), (148, 11250680), (160, 10406879), (161, 10342240), (184, 9049460), (185, 9000544), (224, 7433485), (230, 7239568), (259, 6428960), (280, 5946788), (296, 5625340), (322, 5171120), (368, 4524730), (370, 4500272), (460, 3619784), (518, 3214480), (560, 2973394), (592, 2812670), (644, 2585560), (736, 2262365), (740, 2250136), (805, 2068448), (851, 1956640), (920, 1809892), (1036, 1607240), (1120, 1486697), (1184, 1406335), (1288, 1292780), (1295, 1285792), (1480, 1125068), (1610, 1034224), (1702, 978320), (1747, 953120), (1840, 904946), (2072, 803620), (2576, 646390), (2590, 642896), (2960, 562534), (3220, 517112), (3404, 489160), (3494, 476560), (3680, 452473), (4144, 401810), (4255, 391328), (5152, 323195), (5180, 321448), (5920, 281267), (5957, 279520), (6440, 258556), (6808, 244580), (6988, 238280), (8288, 200905), (8510, 195664), (8735, 190624), (10360, 160724), (11914, 139760), (12229, 136160), (12880, 129278), (13616, 122290), (13976, 119140), (17020, 97832), (17470, 95312), (20720, 80362), (23828, 69880), (24458, 68080), (25760, 64639), (27232, 61145), (27952, 59570), (29785, 55904), (34040, 48916), (34940, 47656), (40181, 41440)]