178275760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 483719040

約数和(自身を除く): 305443280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 40, 46, 52, 58, 65, 80, 92, 104, 115, 116, 130, 145, 184, 208, 230, 232, 257, 260, 290, 299, 368, 377, 460, 464, 514, 520, 580, 598, 667, 754, 920, 1028, 1040, 1160, 1196, 1285, 1334, 1495, 1508, 1840, 1885, 2056, 2320, 2392, 2570, 2668, 2990, 3016, 3335, 3341, 3770, 4112, 4784, 5140, 5336, 5911, 5980, 6032, 6670, 6682, 7453, 7540, 8671, 10280, 10672, 11822, 11960, 13340, 13364, 14906, 15080, 16705, 17342, 20560, 23644, 23920, 26680, 26728, 29555, 29812, 30160, 33410, 34684, 37265, 43355, 47288, 53360, 53456, 59110, 59624, 66820, 69368, 74530, 76843, 86710, 94576, 96889, 118220, 119248, 133640, 138736, 149060, 153686, 171419, 173420, 193778, 236440, 267280, 298120, 307372, 342838, 346840, 384215, 387556, 472880, 484445, 596240, 614744, 685676, 693680, 768430, 775112, 857095, 968890, 1229488, 1371352, 1536860, 1550224, 1714190, 1937780, 2228447, 2742704, 3073720, 3428380, 3875560, 4456894, 6147440, 6856760, 7751120, 8913788, 11142235, 13713520, 17827576, 22284470, 35655152, 44568940, 89137880, 178275760]

約数ペア:

[(1, 178275760), (2, 89137880), (4, 44568940), (5, 35655152), (8, 22284470), (10, 17827576), (13, 13713520), (16, 11142235), (20, 8913788), (23, 7751120), (26, 6856760), (29, 6147440), (40, 4456894), (46, 3875560), (52, 3428380), (58, 3073720), (65, 2742704), (80, 2228447), (92, 1937780), (104, 1714190), (115, 1550224), (116, 1536860), (130, 1371352), (145, 1229488), (184, 968890), (208, 857095), (230, 775112), (232, 768430), (257, 693680), (260, 685676), (290, 614744), (299, 596240), (368, 484445), (377, 472880), (460, 387556), (464, 384215), (514, 346840), (520, 342838), (580, 307372), (598, 298120), (667, 267280), (754, 236440), (920, 193778), (1028, 173420), (1040, 171419), (1160, 153686), (1196, 149060), (1285, 138736), (1334, 133640), (1495, 119248), (1508, 118220), (1840, 96889), (1885, 94576), (2056, 86710), (2320, 76843), (2392, 74530), (2570, 69368), (2668, 66820), (2990, 59624), (3016, 59110), (3335, 53456), (3341, 53360), (3770, 47288), (4112, 43355), (4784, 37265), (5140, 34684), (5336, 33410), (5911, 30160), (5980, 29812), (6032, 29555), (6670, 26728), (6682, 26680), (7453, 23920), (7540, 23644), (8671, 20560), (10280, 17342), (10672, 16705), (11822, 15080), (11960, 14906), (13340, 13364)]