80233440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23904

約数の個数: 96

約数和(自身を含む): 288852480

約数和(自身を除く): 208619040

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, 23879, 47758, 71637, 95516, 119395, 143274, 167153, 191032, 238790, 286548, 334306, 358185, 382064, 477580, 501459, 573096, 668612, 716370, 764128, 835765, 955160, 1002918, 1146192, 1337224, 1432740, 1671530, 1910320, 2005836, 2292384, 2507295, 2674448, 2865480, 3343060, 3820640, 4011672, 5014590, 5348896, 5730960, 6686120, 8023344, 10029180, 11461920, 13372240, 16046688, 20058360, 26744480, 40116720, 80233440]

約数ペア:

[(1, 80233440), (2, 40116720), (3, 26744480), (4, 20058360), (5, 16046688), (6, 13372240), (7, 11461920), (8, 10029180), (10, 8023344), (12, 6686120), (14, 5730960), (15, 5348896), (16, 5014590), (20, 4011672), (21, 3820640), (24, 3343060), (28, 2865480), (30, 2674448), (32, 2507295), (35, 2292384), (40, 2005836), (42, 1910320), (48, 1671530), (56, 1432740), (60, 1337224), (70, 1146192), (80, 1002918), (84, 955160), (96, 835765), (105, 764128), (112, 716370), (120, 668612), (140, 573096), (160, 501459), (168, 477580), (210, 382064), (224, 358185), (240, 334306), (280, 286548), (336, 238790), (420, 191032), (480, 167153), (560, 143274), (672, 119395), (840, 95516), (1120, 71637), (1680, 47758), (3360, 23879)]