158861640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 547200000

約数和(自身を除く): 388338360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 420, 499, 758, 840, 998, 1137, 1497, 1516, 1895, 1996, 2274, 2495, 2653, 2994, 3032, 3493, 3790, 3992, 4548, 4990, 5306, 5685, 5988, 6986, 7485, 7580, 7959, 9096, 9980, 10479, 10612, 11370, 11976, 13265, 13972, 14970, 15160, 15918, 17465, 19960, 20958, 21224, 22740, 26530, 27944, 29940, 31836, 34930, 39795, 41916, 45480, 52395, 53060, 59880, 63672, 69860, 79590, 83832, 104790, 106120, 139720, 159180, 189121, 209580, 318360, 378242, 419160, 567363, 756484, 945605, 1134726, 1323847, 1512968, 1891210, 2269452, 2647694, 2836815, 3782420, 3971541, 4538904, 5295388, 5673630, 6619235, 7564840, 7943082, 10590776, 11347260, 13238470, 15886164, 19857705, 22694520, 26476940, 31772328, 39715410, 52953880, 79430820, 158861640]

約数ペア:

[(1, 158861640), (2, 79430820), (3, 52953880), (4, 39715410), (5, 31772328), (6, 26476940), (7, 22694520), (8, 19857705), (10, 15886164), (12, 13238470), (14, 11347260), (15, 10590776), (20, 7943082), (21, 7564840), (24, 6619235), (28, 5673630), (30, 5295388), (35, 4538904), (40, 3971541), (42, 3782420), (56, 2836815), (60, 2647694), (70, 2269452), (84, 1891210), (105, 1512968), (120, 1323847), (140, 1134726), (168, 945605), (210, 756484), (280, 567363), (379, 419160), (420, 378242), (499, 318360), (758, 209580), (840, 189121), (998, 159180), (1137, 139720), (1497, 106120), (1516, 104790), (1895, 83832), (1996, 79590), (2274, 69860), (2495, 63672), (2653, 59880), (2994, 53060), (3032, 52395), (3493, 45480), (3790, 41916), (3992, 39795), (4548, 34930), (4990, 31836), (5306, 29940), (5685, 27944), (5988, 26530), (6986, 22740), (7485, 21224), (7580, 20958), (7959, 19960), (9096, 17465), (9980, 15918), (10479, 15160), (10612, 14970), (11370, 13972), (11976, 13265)]