156979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 494208000

約数和(自身を除く): 337228680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 116, 120, 145, 158, 174, 232, 237, 290, 316, 348, 395, 435, 474, 571, 580, 632, 696, 790, 870, 948, 1142, 1160, 1185, 1580, 1713, 1740, 1896, 2284, 2291, 2370, 2855, 3160, 3426, 3480, 4568, 4582, 4740, 5710, 6852, 6873, 8565, 9164, 9480, 11420, 11455, 13704, 13746, 16559, 17130, 18328, 22840, 22910, 27492, 33118, 34260, 34365, 45109, 45820, 49677, 54984, 66236, 68520, 68730, 82795, 90218, 91640, 99354, 132472, 135327, 137460, 165590, 180436, 198708, 225545, 248385, 270654, 274920, 331180, 360872, 397416, 451090, 496770, 541308, 662360, 676635, 902180, 993540, 1082616, 1308161, 1353270, 1804360, 1987080, 2616322, 2706540, 3924483, 5232644, 5413080, 6540805, 7848966, 10465288, 13081610, 15697932, 19622415, 26163220, 31395864, 39244830, 52326440, 78489660, 156979320]

約数ペア:

[(1, 156979320), (2, 78489660), (3, 52326440), (4, 39244830), (5, 31395864), (6, 26163220), (8, 19622415), (10, 15697932), (12, 13081610), (15, 10465288), (20, 7848966), (24, 6540805), (29, 5413080), (30, 5232644), (40, 3924483), (58, 2706540), (60, 2616322), (79, 1987080), (87, 1804360), (116, 1353270), (120, 1308161), (145, 1082616), (158, 993540), (174, 902180), (232, 676635), (237, 662360), (290, 541308), (316, 496770), (348, 451090), (395, 397416), (435, 360872), (474, 331180), (571, 274920), (580, 270654), (632, 248385), (696, 225545), (790, 198708), (870, 180436), (948, 165590), (1142, 137460), (1160, 135327), (1185, 132472), (1580, 99354), (1713, 91640), (1740, 90218), (1896, 82795), (2284, 68730), (2291, 68520), (2370, 66236), (2855, 54984), (3160, 49677), (3426, 45820), (3480, 45109), (4568, 34365), (4582, 34260), (4740, 33118), (5710, 27492), (6852, 22910), (6873, 22840), (8565, 18328), (9164, 17130), (9480, 16559), (11420, 13746), (11455, 13704)]