80383320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 269913600

約数和(自身を除く): 189530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 283, 360, 526, 540, 566, 789, 849, 1052, 1080, 1132, 1315, 1415, 1578, 1698, 2104, 2264, 2367, 2547, 2630, 2830, 3156, 3396, 3945, 4245, 4734, 5094, 5260, 5660, 6312, 6792, 7101, 7641, 7890, 8490, 9468, 10188, 10520, 11320, 11835, 12735, 14202, 15282, 15780, 16980, 18936, 20376, 23670, 25470, 28404, 30564, 31560, 33960, 35505, 38205, 47340, 50940, 56808, 61128, 71010, 74429, 76410, 94680, 101880, 142020, 148858, 152820, 223287, 284040, 297716, 305640, 372145, 446574, 595432, 669861, 744290, 893148, 1116435, 1339722, 1488580, 1786296, 2009583, 2232870, 2679444, 2977160, 3349305, 4019166, 4465740, 5358888, 6698610, 8038332, 8931480, 10047915, 13397220, 16076664, 20095830, 26794440, 40191660, 80383320]

約数ペア:

[(1, 80383320), (2, 40191660), (3, 26794440), (4, 20095830), (5, 16076664), (6, 13397220), (8, 10047915), (9, 8931480), (10, 8038332), (12, 6698610), (15, 5358888), (18, 4465740), (20, 4019166), (24, 3349305), (27, 2977160), (30, 2679444), (36, 2232870), (40, 2009583), (45, 1786296), (54, 1488580), (60, 1339722), (72, 1116435), (90, 893148), (108, 744290), (120, 669861), (135, 595432), (180, 446574), (216, 372145), (263, 305640), (270, 297716), (283, 284040), (360, 223287), (526, 152820), (540, 148858), (566, 142020), (789, 101880), (849, 94680), (1052, 76410), (1080, 74429), (1132, 71010), (1315, 61128), (1415, 56808), (1578, 50940), (1698, 47340), (2104, 38205), (2264, 35505), (2367, 33960), (2547, 31560), (2630, 30564), (2830, 28404), (3156, 25470), (3396, 23670), (3945, 20376), (4245, 18936), (4734, 16980), (5094, 15780), (5260, 15282), (5660, 14202), (6312, 12735), (6792, 11835), (7101, 11320), (7641, 10520), (7890, 10188), (8490, 9468)]