12642560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 37086336

約数和(自身を除く): 24443776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 83, 85, 112, 119, 128, 136, 140, 160, 166, 170, 224, 238, 256, 272, 280, 320, 332, 340, 415, 448, 476, 544, 560, 581, 595, 640, 664, 680, 830, 896, 952, 1088, 1120, 1162, 1190, 1280, 1328, 1360, 1411, 1660, 1792, 1904, 2176, 2240, 2324, 2380, 2656, 2720, 2822, 2905, 3320, 3808, 4352, 4480, 4648, 4760, 5312, 5440, 5644, 5810, 6640, 7055, 7616, 8960, 9296, 9520, 9877, 10624, 10880, 11288, 11620, 13280, 14110, 15232, 18592, 19040, 19754, 21248, 21760, 22576, 23240, 26560, 28220, 30464, 37184, 38080, 39508, 45152, 46480, 49385, 53120, 56440, 74368, 76160, 79016, 90304, 92960, 98770, 106240, 112880, 148736, 152320, 158032, 180608, 185920, 197540, 225760, 316064, 361216, 371840, 395080, 451520, 632128, 743680, 790160, 903040, 1264256, 1580320, 1806080, 2528512, 3160640, 6321280, 12642560]

約数ペア:

[(1, 12642560), (2, 6321280), (4, 3160640), (5, 2528512), (7, 1806080), (8, 1580320), (10, 1264256), (14, 903040), (16, 790160), (17, 743680), (20, 632128), (28, 451520), (32, 395080), (34, 371840), (35, 361216), (40, 316064), (56, 225760), (64, 197540), (68, 185920), (70, 180608), (80, 158032), (83, 152320), (85, 148736), (112, 112880), (119, 106240), (128, 98770), (136, 92960), (140, 90304), (160, 79016), (166, 76160), (170, 74368), (224, 56440), (238, 53120), (256, 49385), (272, 46480), (280, 45152), (320, 39508), (332, 38080), (340, 37184), (415, 30464), (448, 28220), (476, 26560), (544, 23240), (560, 22576), (581, 21760), (595, 21248), (640, 19754), (664, 19040), (680, 18592), (830, 15232), (896, 14110), (952, 13280), (1088, 11620), (1120, 11288), (1162, 10880), (1190, 10624), (1280, 9877), (1328, 9520), (1360, 9296), (1411, 8960), (1660, 7616), (1792, 7055), (1904, 6640), (2176, 5810), (2240, 5644), (2324, 5440), (2380, 5312), (2656, 4760), (2720, 4648), (2822, 4480), (2905, 4352), (3320, 3808)]