88915680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8849

約数の個数: 144

約数和(自身を含む): 346810464

約数和(自身を除く): 257894784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8821, 10080, 17642, 26463, 35284, 44105, 52926, 61747, 70568, 79389, 88210, 105852, 123494, 132315, 141136, 158778, 176420, 185241, 211704, 246988, 264630, 282272, 308735, 317556, 352840, 370482, 396945, 423408, 493976, 529260, 555723, 617470, 635112, 705680, 740964, 793890, 846816, 926205, 987952, 1058520, 1111446, 1234940, 1270224, 1411360, 1481928, 1587780, 1852410, 1975904, 2117040, 2222892, 2469880, 2540448, 2778615, 2963856, 3175560, 3704820, 4234080, 4445784, 4939760, 5557230, 5927712, 6351120, 7409640, 8891568, 9879520, 11114460, 12702240, 14819280, 17783136, 22228920, 29638560, 44457840, 88915680]

約数ペア:

[(1, 88915680), (2, 44457840), (3, 29638560), (4, 22228920), (5, 17783136), (6, 14819280), (7, 12702240), (8, 11114460), (9, 9879520), (10, 8891568), (12, 7409640), (14, 6351120), (15, 5927712), (16, 5557230), (18, 4939760), (20, 4445784), (21, 4234080), (24, 3704820), (28, 3175560), (30, 2963856), (32, 2778615), (35, 2540448), (36, 2469880), (40, 2222892), (42, 2117040), (45, 1975904), (48, 1852410), (56, 1587780), (60, 1481928), (63, 1411360), (70, 1270224), (72, 1234940), (80, 1111446), (84, 1058520), (90, 987952), (96, 926205), (105, 846816), (112, 793890), (120, 740964), (126, 705680), (140, 635112), (144, 617470), (160, 555723), (168, 529260), (180, 493976), (210, 423408), (224, 396945), (240, 370482), (252, 352840), (280, 317556), (288, 308735), (315, 282272), (336, 264630), (360, 246988), (420, 211704), (480, 185241), (504, 176420), (560, 158778), (630, 141136), (672, 132315), (720, 123494), (840, 105852), (1008, 88210), (1120, 79389), (1260, 70568), (1440, 61747), (1680, 52926), (2016, 44105), (2520, 35284), (3360, 26463), (5040, 17642), (8821, 10080)]