169605520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 472469760

約数和(自身を除く): 302864240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 83, 89, 112, 140, 164, 166, 178, 205, 280, 287, 328, 332, 356, 410, 415, 445, 560, 574, 581, 623, 656, 664, 712, 820, 830, 890, 1148, 1162, 1246, 1328, 1424, 1435, 1640, 1660, 1780, 2296, 2324, 2492, 2870, 2905, 3115, 3280, 3320, 3403, 3560, 3649, 4592, 4648, 4984, 5740, 5810, 6230, 6640, 6806, 7120, 7298, 7387, 9296, 9968, 11480, 11620, 12460, 13612, 14596, 14774, 17015, 18245, 22960, 23240, 23821, 24920, 25543, 27224, 29192, 29548, 34030, 36490, 36935, 46480, 47642, 49840, 51086, 51709, 54448, 58384, 59096, 68060, 72980, 73870, 95284, 102172, 103418, 118192, 119105, 127715, 136120, 145960, 147740, 190568, 204344, 206836, 238210, 255430, 258545, 272240, 291920, 295480, 302867, 381136, 408688, 413672, 476420, 510860, 517090, 590960, 605734, 827344, 952840, 1021720, 1034180, 1211468, 1514335, 1905680, 2043440, 2068360, 2120069, 2422936, 3028670, 4136720, 4240138, 4845872, 6057340, 8480276, 10600345, 12114680, 16960552, 21200690, 24229360, 33921104, 42401380, 84802760, 169605520]

約数ペア:

[(1, 169605520), (2, 84802760), (4, 42401380), (5, 33921104), (7, 24229360), (8, 21200690), (10, 16960552), (14, 12114680), (16, 10600345), (20, 8480276), (28, 6057340), (35, 4845872), (40, 4240138), (41, 4136720), (56, 3028670), (70, 2422936), (80, 2120069), (82, 2068360), (83, 2043440), (89, 1905680), (112, 1514335), (140, 1211468), (164, 1034180), (166, 1021720), (178, 952840), (205, 827344), (280, 605734), (287, 590960), (328, 517090), (332, 510860), (356, 476420), (410, 413672), (415, 408688), (445, 381136), (560, 302867), (574, 295480), (581, 291920), (623, 272240), (656, 258545), (664, 255430), (712, 238210), (820, 206836), (830, 204344), (890, 190568), (1148, 147740), (1162, 145960), (1246, 136120), (1328, 127715), (1424, 119105), (1435, 118192), (1640, 103418), (1660, 102172), (1780, 95284), (2296, 73870), (2324, 72980), (2492, 68060), (2870, 59096), (2905, 58384), (3115, 54448), (3280, 51709), (3320, 51086), (3403, 49840), (3560, 47642), (3649, 46480), (4592, 36935), (4648, 36490), (4984, 34030), (5740, 29548), (5810, 29192), (6230, 27224), (6640, 25543), (6806, 24920), (7120, 23821), (7298, 23240), (7387, 22960), (9296, 18245), (9968, 17015), (11480, 14774), (11620, 14596), (12460, 13612)]