131985280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 382034880

約数和(自身を除く): 250049600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1733, 1904, 2176, 2240, 2380, 2720, 3466, 3808, 4480, 4760, 5440, 6932, 7616, 8665, 9520, 10880, 12131, 13864, 15232, 17330, 19040, 24262, 27728, 29461, 34660, 38080, 48524, 55456, 58922, 60655, 69320, 76160, 97048, 110912, 117844, 121310, 138640, 147305, 194096, 206227, 221824, 235688, 242620, 277280, 294610, 388192, 412454, 471376, 485240, 554560, 589220, 776384, 824908, 942752, 970480, 1031135, 1109120, 1178440, 1552768, 1649816, 1885504, 1940960, 2062270, 2356880, 3299632, 3771008, 3881920, 4124540, 4713760, 6599264, 7763840, 8249080, 9427520, 13198528, 16498160, 18855040, 26397056, 32996320, 65992640, 131985280]

約数ペア:

[(1, 131985280), (2, 65992640), (4, 32996320), (5, 26397056), (7, 18855040), (8, 16498160), (10, 13198528), (14, 9427520), (16, 8249080), (17, 7763840), (20, 6599264), (28, 4713760), (32, 4124540), (34, 3881920), (35, 3771008), (40, 3299632), (56, 2356880), (64, 2062270), (68, 1940960), (70, 1885504), (80, 1649816), (85, 1552768), (112, 1178440), (119, 1109120), (128, 1031135), (136, 970480), (140, 942752), (160, 824908), (170, 776384), (224, 589220), (238, 554560), (272, 485240), (280, 471376), (320, 412454), (340, 388192), (448, 294610), (476, 277280), (544, 242620), (560, 235688), (595, 221824), (640, 206227), (680, 194096), (896, 147305), (952, 138640), (1088, 121310), (1120, 117844), (1190, 110912), (1360, 97048), (1733, 76160), (1904, 69320), (2176, 60655), (2240, 58922), (2380, 55456), (2720, 48524), (3466, 38080), (3808, 34660), (4480, 29461), (4760, 27728), (5440, 24262), (6932, 19040), (7616, 17330), (8665, 15232), (9520, 13864), (10880, 12131)]