84802760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 143811640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 83, 89, 140, 164, 166, 178, 205, 280, 287, 328, 332, 356, 410, 415, 445, 574, 581, 623, 664, 712, 820, 830, 890, 1148, 1162, 1246, 1435, 1640, 1660, 1780, 2296, 2324, 2492, 2870, 2905, 3115, 3320, 3403, 3560, 3649, 4648, 4984, 5740, 5810, 6230, 6806, 7298, 7387, 11480, 11620, 12460, 13612, 14596, 14774, 17015, 18245, 23240, 23821, 24920, 25543, 27224, 29192, 29548, 34030, 36490, 36935, 47642, 51086, 51709, 59096, 68060, 72980, 73870, 95284, 102172, 103418, 119105, 127715, 136120, 145960, 147740, 190568, 204344, 206836, 238210, 255430, 258545, 295480, 302867, 413672, 476420, 510860, 517090, 605734, 952840, 1021720, 1034180, 1211468, 1514335, 2068360, 2120069, 2422936, 3028670, 4240138, 6057340, 8480276, 10600345, 12114680, 16960552, 21200690, 42401380, 84802760]

約数ペア:

[(1, 84802760), (2, 42401380), (4, 21200690), (5, 16960552), (7, 12114680), (8, 10600345), (10, 8480276), (14, 6057340), (20, 4240138), (28, 3028670), (35, 2422936), (40, 2120069), (41, 2068360), (56, 1514335), (70, 1211468), (82, 1034180), (83, 1021720), (89, 952840), (140, 605734), (164, 517090), (166, 510860), (178, 476420), (205, 413672), (280, 302867), (287, 295480), (328, 258545), (332, 255430), (356, 238210), (410, 206836), (415, 204344), (445, 190568), (574, 147740), (581, 145960), (623, 136120), (664, 127715), (712, 119105), (820, 103418), (830, 102172), (890, 95284), (1148, 73870), (1162, 72980), (1246, 68060), (1435, 59096), (1640, 51709), (1660, 51086), (1780, 47642), (2296, 36935), (2324, 36490), (2492, 34030), (2870, 29548), (2905, 29192), (3115, 27224), (3320, 25543), (3403, 24920), (3560, 23821), (3649, 23240), (4648, 18245), (4984, 17015), (5740, 14774), (5810, 14596), (6230, 13612), (6806, 12460), (7298, 11620), (7387, 11480)]