121921600

素因数分解:

$2^6\times 5^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 84

約数和(自身を含む): 302377348

約数和(自身を除く): 180455748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 181, 200, 320, 362, 400, 421, 724, 800, 842, 905, 1448, 1600, 1684, 1810, 2105, 2896, 3368, 3620, 4210, 4525, 5792, 6736, 7240, 8420, 9050, 10525, 11584, 13472, 14480, 16840, 18100, 21050, 26944, 28960, 33680, 36200, 42100, 57920, 67360, 72400, 76201, 84200, 134720, 144800, 152402, 168400, 289600, 304804, 336800, 381005, 609608, 673600, 762010, 1219216, 1524020, 1905025, 2438432, 3048040, 3810050, 4876864, 6096080, 7620100, 12192160, 15240200, 24384320, 30480400, 60960800, 121921600]

約数ペア:

[(1, 121921600), (2, 60960800), (4, 30480400), (5, 24384320), (8, 15240200), (10, 12192160), (16, 7620100), (20, 6096080), (25, 4876864), (32, 3810050), (40, 3048040), (50, 2438432), (64, 1905025), (80, 1524020), (100, 1219216), (160, 762010), (181, 673600), (200, 609608), (320, 381005), (362, 336800), (400, 304804), (421, 289600), (724, 168400), (800, 152402), (842, 144800), (905, 134720), (1448, 84200), (1600, 76201), (1684, 72400), (1810, 67360), (2105, 57920), (2896, 42100), (3368, 36200), (3620, 33680), (4210, 28960), (4525, 26944), (5792, 21050), (6736, 18100), (7240, 16840), (8420, 14480), (9050, 13472), (10525, 11584)]