180501440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 112

約数和(自身を含む): 499652544

約数和(自身を除く): 319151104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1321, 1708, 1952, 2135, 2240, 2440, 2642, 3416, 3904, 4270, 4880, 5284, 6605, 6832, 8540, 9247, 9760, 10568, 13210, 13664, 17080, 18494, 19520, 21136, 26420, 27328, 34160, 36988, 42272, 46235, 52840, 68320, 73976, 80581, 84544, 92470, 105680, 136640, 147952, 161162, 184940, 211360, 295904, 322324, 369880, 402905, 422720, 564067, 591808, 644648, 739760, 805810, 1128134, 1289296, 1479520, 1611620, 2256268, 2578592, 2820335, 2959040, 3223240, 4512536, 5157184, 5640670, 6446480, 9025072, 11281340, 12892960, 18050144, 22562680, 25785920, 36100288, 45125360, 90250720, 180501440]

約数ペア:

[(1, 180501440), (2, 90250720), (4, 45125360), (5, 36100288), (7, 25785920), (8, 22562680), (10, 18050144), (14, 12892960), (16, 11281340), (20, 9025072), (28, 6446480), (32, 5640670), (35, 5157184), (40, 4512536), (56, 3223240), (61, 2959040), (64, 2820335), (70, 2578592), (80, 2256268), (112, 1611620), (122, 1479520), (140, 1289296), (160, 1128134), (224, 805810), (244, 739760), (280, 644648), (305, 591808), (320, 564067), (427, 422720), (448, 402905), (488, 369880), (560, 322324), (610, 295904), (854, 211360), (976, 184940), (1120, 161162), (1220, 147952), (1321, 136640), (1708, 105680), (1952, 92470), (2135, 84544), (2240, 80581), (2440, 73976), (2642, 68320), (3416, 52840), (3904, 46235), (4270, 42272), (4880, 36988), (5284, 34160), (6605, 27328), (6832, 26420), (8540, 21136), (9247, 19520), (9760, 18494), (10568, 17080), (13210, 13664)]