804975920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 2191560624

約数和(自身を除く): 1386584704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 173, 196, 245, 280, 346, 392, 490, 560, 692, 784, 865, 980, 1187, 1211, 1384, 1730, 1960, 2374, 2422, 2768, 3460, 3920, 4748, 4844, 5935, 6055, 6920, 8309, 8477, 9496, 9688, 11870, 12110, 13840, 16618, 16954, 18992, 19376, 23740, 24220, 33236, 33908, 41545, 42385, 47480, 48440, 58163, 66472, 67816, 83090, 84770, 94960, 96880, 116326, 132944, 135632, 166180, 169540, 205351, 232652, 290815, 332360, 339080, 410702, 465304, 581630, 664720, 678160, 821404, 930608, 1026755, 1163260, 1437457, 1642808, 2053510, 2326520, 2874914, 3285616, 4107020, 4653040, 5749828, 7187285, 8214040, 10062199, 11499656, 14374570, 16428080, 20124398, 22999312, 28749140, 40248796, 50310995, 57498280, 80497592, 100621990, 114996560, 160995184, 201243980, 402487960, 804975920]

約数ペア:

[(1, 804975920), (2, 402487960), (4, 201243980), (5, 160995184), (7, 114996560), (8, 100621990), (10, 80497592), (14, 57498280), (16, 50310995), (20, 40248796), (28, 28749140), (35, 22999312), (40, 20124398), (49, 16428080), (56, 14374570), (70, 11499656), (80, 10062199), (98, 8214040), (112, 7187285), (140, 5749828), (173, 4653040), (196, 4107020), (245, 3285616), (280, 2874914), (346, 2326520), (392, 2053510), (490, 1642808), (560, 1437457), (692, 1163260), (784, 1026755), (865, 930608), (980, 821404), (1187, 678160), (1211, 664720), (1384, 581630), (1730, 465304), (1960, 410702), (2374, 339080), (2422, 332360), (2768, 290815), (3460, 232652), (3920, 205351), (4748, 169540), (4844, 166180), (5935, 135632), (6055, 132944), (6920, 116326), (8309, 96880), (8477, 94960), (9496, 84770), (9688, 83090), (11870, 67816), (12110, 66472), (13840, 58163), (16618, 48440), (16954, 47480), (18992, 42385), (19376, 41545), (23740, 33908), (24220, 33236)]