161383320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21347}}^1$

素因数の和:21374

約数の個数: 128

約数和(自身を含む): 614822400

約数和(自身を除く): 453439080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21347, 42694, 64041, 85388, 106735, 128082, 149429, 170776, 192123, 213470, 256164, 298858, 320205, 384246, 426940, 448287, 512328, 576369, 597716, 640410, 747145, 768492, 853880, 896574, 960615, 1152738, 1195432, 1280820, 1344861, 1494290, 1536984, 1793148, 1921230, 2241435, 2305476, 2561640, 2689722, 2881845, 2988580, 3586296, 3842460, 4034583, 4482870, 4610952, 5379444, 5763690, 5977160, 6724305, 7684920, 8069166, 8965740, 10758888, 11527380, 13448610, 16138332, 17931480, 20172915, 23054760, 26897220, 32276664, 40345830, 53794440, 80691660, 161383320]

約数ペア:

[(1, 161383320), (2, 80691660), (3, 53794440), (4, 40345830), (5, 32276664), (6, 26897220), (7, 23054760), (8, 20172915), (9, 17931480), (10, 16138332), (12, 13448610), (14, 11527380), (15, 10758888), (18, 8965740), (20, 8069166), (21, 7684920), (24, 6724305), (27, 5977160), (28, 5763690), (30, 5379444), (35, 4610952), (36, 4482870), (40, 4034583), (42, 3842460), (45, 3586296), (54, 2988580), (56, 2881845), (60, 2689722), (63, 2561640), (70, 2305476), (72, 2241435), (84, 1921230), (90, 1793148), (105, 1536984), (108, 1494290), (120, 1344861), (126, 1280820), (135, 1195432), (140, 1152738), (168, 960615), (180, 896574), (189, 853880), (210, 768492), (216, 747145), (252, 640410), (270, 597716), (280, 576369), (315, 512328), (360, 448287), (378, 426940), (420, 384246), (504, 320205), (540, 298858), (630, 256164), (756, 213470), (840, 192123), (945, 170776), (1080, 149429), (1260, 128082), (1512, 106735), (1890, 85388), (2520, 64041), (3780, 42694), (7560, 21347)]