90212640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{26849}}^1$

素因数の和:26874

約数の個数: 96

約数和(自身を含む): 324777600

約数和(自身を除く): 234564960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 26849, 53698, 80547, 107396, 134245, 161094, 187943, 214792, 268490, 322188, 375886, 402735, 429584, 536980, 563829, 644376, 751772, 805470, 859168, 939715, 1073960, 1127658, 1288752, 1503544, 1610940, 1879430, 2147920, 2255316, 2577504, 2819145, 3007088, 3221880, 3758860, 4295840, 4510632, 5638290, 6014176, 6443760, 7517720, 9021264, 11276580, 12887520, 15035440, 18042528, 22553160, 30070880, 45106320, 90212640]

約数ペア:

[(1, 90212640), (2, 45106320), (3, 30070880), (4, 22553160), (5, 18042528), (6, 15035440), (7, 12887520), (8, 11276580), (10, 9021264), (12, 7517720), (14, 6443760), (15, 6014176), (16, 5638290), (20, 4510632), (21, 4295840), (24, 3758860), (28, 3221880), (30, 3007088), (32, 2819145), (35, 2577504), (40, 2255316), (42, 2147920), (48, 1879430), (56, 1610940), (60, 1503544), (70, 1288752), (80, 1127658), (84, 1073960), (96, 939715), (105, 859168), (112, 805470), (120, 751772), (140, 644376), (160, 563829), (168, 536980), (210, 429584), (224, 402735), (240, 375886), (280, 322188), (336, 268490), (420, 214792), (480, 187943), (560, 161094), (672, 134245), (840, 107396), (1120, 80547), (1680, 53698), (3360, 26849)]