163475760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13901}}^1$

素因数の和:13931

約数の個数: 120

約数和(自身を含む): 589556016

約数和(自身を除く): 426080256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13901, 27802, 41703, 55604, 69505, 83406, 97307, 111208, 139010, 166812, 194614, 208515, 222416, 278020, 291921, 333624, 389228, 417030, 486535, 556040, 583842, 667248, 681149, 778456, 834060, 973070, 1112080, 1167684, 1362298, 1459605, 1556912, 1668120, 1946140, 2043447, 2335368, 2724596, 2919210, 3336240, 3405745, 3892280, 4086894, 4670736, 5449192, 5838420, 6811490, 7784560, 8173788, 10217235, 10898384, 11676840, 13622980, 16347576, 20434470, 23353680, 27245960, 32695152, 40868940, 54491920, 81737880, 163475760]

約数ペア:

[(1, 163475760), (2, 81737880), (3, 54491920), (4, 40868940), (5, 32695152), (6, 27245960), (7, 23353680), (8, 20434470), (10, 16347576), (12, 13622980), (14, 11676840), (15, 10898384), (16, 10217235), (20, 8173788), (21, 7784560), (24, 6811490), (28, 5838420), (30, 5449192), (35, 4670736), (40, 4086894), (42, 3892280), (48, 3405745), (49, 3336240), (56, 2919210), (60, 2724596), (70, 2335368), (80, 2043447), (84, 1946140), (98, 1668120), (105, 1556912), (112, 1459605), (120, 1362298), (140, 1167684), (147, 1112080), (168, 973070), (196, 834060), (210, 778456), (240, 681149), (245, 667248), (280, 583842), (294, 556040), (336, 486535), (392, 417030), (420, 389228), (490, 333624), (560, 291921), (588, 278020), (735, 222416), (784, 208515), (840, 194614), (980, 166812), (1176, 139010), (1470, 111208), (1680, 97307), (1960, 83406), (2352, 69505), (2940, 55604), (3920, 41703), (5880, 27802), (11760, 13901)]