349811595520

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{56711}}^1$

素因数の和:56872

約数の個数: 144

約数和(自身を含む): 862439800320

約数和(自身を除く): 512628204800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 122, 128, 158, 160, 244, 256, 305, 316, 320, 395, 488, 610, 632, 640, 790, 976, 1220, 1264, 1280, 1580, 1952, 2440, 2528, 3160, 3904, 4819, 4880, 5056, 6320, 7808, 9638, 9760, 10112, 12640, 15616, 19276, 19520, 20224, 24095, 25280, 38552, 39040, 48190, 50560, 56711, 77104, 78080, 96380, 101120, 113422, 154208, 192760, 226844, 283555, 308416, 385520, 453688, 567110, 616832, 771040, 907376, 1134220, 1233664, 1542080, 1814752, 2268440, 3084160, 3459371, 3629504, 4480169, 4536880, 6168320, 6918742, 7259008, 8960338, 9073760, 13837484, 14518016, 17296855, 17920676, 18147520, 22400845, 27674968, 34593710, 35841352, 36295040, 44801690, 55349936, 69187420, 71682704, 72590080, 89603380, 110699872, 138374840, 143365408, 179206760, 221399744, 273290309, 276749680, 286730816, 358413520, 442799488, 546580618, 553499360, 573461632, 716827040, 885598976, 1093161236, 1106998720, 1146923264, 1366451545, 1433654080, 2186322472, 2213997440, 2732903090, 2867308160, 4372644944, 4427994880, 5465806180, 5734616320, 8745289888, 10931612360, 17490579776, 21863224720, 34981159552, 43726449440, 69962319104, 87452898880, 174905797760, 349811595520]

約数ペア:

[(1, 349811595520), (2, 174905797760), (4, 87452898880), (5, 69962319104), (8, 43726449440), (10, 34981159552), (16, 21863224720), (20, 17490579776), (32, 10931612360), (40, 8745289888), (61, 5734616320), (64, 5465806180), (79, 4427994880), (80, 4372644944), (122, 2867308160), (128, 2732903090), (158, 2213997440), (160, 2186322472), (244, 1433654080), (256, 1366451545), (305, 1146923264), (316, 1106998720), (320, 1093161236), (395, 885598976), (488, 716827040), (610, 573461632), (632, 553499360), (640, 546580618), (790, 442799488), (976, 358413520), (1220, 286730816), (1264, 276749680), (1280, 273290309), (1580, 221399744), (1952, 179206760), (2440, 143365408), (2528, 138374840), (3160, 110699872), (3904, 89603380), (4819, 72590080), (4880, 71682704), (5056, 69187420), (6320, 55349936), (7808, 44801690), (9638, 36295040), (9760, 35841352), (10112, 34593710), (12640, 27674968), (15616, 22400845), (19276, 18147520), (19520, 17920676), (20224, 17296855), (24095, 14518016), (25280, 13837484), (38552, 9073760), (39040, 8960338), (48190, 7259008), (50560, 6918742), (56711, 6168320), (77104, 4536880), (78080, 4480169), (96380, 3629504), (101120, 3459371), (113422, 3084160), (154208, 2268440), (192760, 1814752), (226844, 1542080), (283555, 1233664), (308416, 1134220), (385520, 907376), (453688, 771040), (567110, 616832)]