129928960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 377044416

約数和(自身を除く): 247115456

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, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 853, 896, 952, 1088, 1120, 1190, 1280, 1360, 1706, 1792, 1904, 2176, 2240, 2380, 2720, 3412, 3808, 4265, 4352, 4480, 4760, 5440, 5971, 6824, 7616, 8530, 8960, 9520, 10880, 11942, 13648, 14501, 15232, 17060, 19040, 21760, 23884, 27296, 29002, 29855, 30464, 34120, 38080, 47768, 54592, 58004, 59710, 68240, 72505, 76160, 95536, 101507, 109184, 116008, 119420, 136480, 145010, 152320, 191072, 203014, 218368, 232016, 238840, 272960, 290020, 382144, 406028, 464032, 477680, 507535, 545920, 580040, 764288, 812056, 928064, 955360, 1015070, 1091840, 1160080, 1528576, 1624112, 1856128, 1910720, 2030140, 2320160, 3248224, 3712256, 3821440, 4060280, 4640320, 6496448, 7642880, 8120560, 9280640, 12992896, 16241120, 18561280, 25985792, 32482240, 64964480, 129928960]

約数ペア:

[(1, 129928960), (2, 64964480), (4, 32482240), (5, 25985792), (7, 18561280), (8, 16241120), (10, 12992896), (14, 9280640), (16, 8120560), (17, 7642880), (20, 6496448), (28, 4640320), (32, 4060280), (34, 3821440), (35, 3712256), (40, 3248224), (56, 2320160), (64, 2030140), (68, 1910720), (70, 1856128), (80, 1624112), (85, 1528576), (112, 1160080), (119, 1091840), (128, 1015070), (136, 955360), (140, 928064), (160, 812056), (170, 764288), (224, 580040), (238, 545920), (256, 507535), (272, 477680), (280, 464032), (320, 406028), (340, 382144), (448, 290020), (476, 272960), (544, 238840), (560, 232016), (595, 218368), (640, 203014), (680, 191072), (853, 152320), (896, 145010), (952, 136480), (1088, 119420), (1120, 116008), (1190, 109184), (1280, 101507), (1360, 95536), (1706, 76160), (1792, 72505), (1904, 68240), (2176, 59710), (2240, 58004), (2380, 54592), (2720, 47768), (3412, 38080), (3808, 34120), (4265, 30464), (4352, 29855), (4480, 29002), (4760, 27296), (5440, 23884), (5971, 21760), (6824, 19040), (7616, 17060), (8530, 15232), (8960, 14501), (9520, 13648), (10880, 11942)]