65497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 216000000

約数和(自身を除く): 150502440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1249, 1311, 1380, 1748, 2185, 2280, 2498, 2622, 2760, 3496, 3747, 4370, 4996, 5244, 6245, 6555, 7494, 8740, 9992, 10488, 12490, 13110, 14988, 17480, 18735, 23731, 24980, 26220, 28727, 29976, 37470, 47462, 49960, 52440, 57454, 71193, 74940, 86181, 94924, 114908, 118655, 142386, 143635, 149880, 172362, 189848, 229816, 237310, 284772, 287270, 344724, 355965, 430905, 474620, 545813, 569544, 574540, 689448, 711930, 861810, 949240, 1091626, 1149080, 1423860, 1637439, 1723620, 2183252, 2729065, 2847720, 3274878, 3447240, 4366504, 5458130, 6549756, 8187195, 10916260, 13099512, 16374390, 21832520, 32748780, 65497560]

約数ペア:

[(1, 65497560), (2, 32748780), (3, 21832520), (4, 16374390), (5, 13099512), (6, 10916260), (8, 8187195), (10, 6549756), (12, 5458130), (15, 4366504), (19, 3447240), (20, 3274878), (23, 2847720), (24, 2729065), (30, 2183252), (38, 1723620), (40, 1637439), (46, 1423860), (57, 1149080), (60, 1091626), (69, 949240), (76, 861810), (92, 711930), (95, 689448), (114, 574540), (115, 569544), (120, 545813), (138, 474620), (152, 430905), (184, 355965), (190, 344724), (228, 287270), (230, 284772), (276, 237310), (285, 229816), (345, 189848), (380, 172362), (437, 149880), (456, 143635), (460, 142386), (552, 118655), (570, 114908), (690, 94924), (760, 86181), (874, 74940), (920, 71193), (1140, 57454), (1249, 52440), (1311, 49960), (1380, 47462), (1748, 37470), (2185, 29976), (2280, 28727), (2498, 26220), (2622, 24980), (2760, 23731), (3496, 18735), (3747, 17480), (4370, 14988), (4996, 13110), (5244, 12490), (6245, 10488), (6555, 9992), (7494, 8740)]