68757960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 152858040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 569, 570, 636, 760, 795, 1007, 1060, 1138, 1140, 1272, 1590, 1707, 2014, 2120, 2276, 2280, 2845, 3021, 3180, 3414, 4028, 4552, 5035, 5690, 6042, 6360, 6828, 8056, 8535, 10070, 10811, 11380, 12084, 13656, 15105, 17070, 20140, 21622, 22760, 24168, 30157, 30210, 32433, 34140, 40280, 43244, 54055, 60314, 60420, 64866, 68280, 86488, 90471, 108110, 120628, 120840, 129732, 150785, 162165, 180942, 216220, 241256, 259464, 301570, 324330, 361884, 432440, 452355, 572983, 603140, 648660, 723768, 904710, 1145966, 1206280, 1297320, 1718949, 1809420, 2291932, 2864915, 3437898, 3618840, 4583864, 5729830, 6875796, 8594745, 11459660, 13751592, 17189490, 22919320, 34378980, 68757960]

約数ペア:

[(1, 68757960), (2, 34378980), (3, 22919320), (4, 17189490), (5, 13751592), (6, 11459660), (8, 8594745), (10, 6875796), (12, 5729830), (15, 4583864), (19, 3618840), (20, 3437898), (24, 2864915), (30, 2291932), (38, 1809420), (40, 1718949), (53, 1297320), (57, 1206280), (60, 1145966), (76, 904710), (95, 723768), (106, 648660), (114, 603140), (120, 572983), (152, 452355), (159, 432440), (190, 361884), (212, 324330), (228, 301570), (265, 259464), (285, 241256), (318, 216220), (380, 180942), (424, 162165), (456, 150785), (530, 129732), (569, 120840), (570, 120628), (636, 108110), (760, 90471), (795, 86488), (1007, 68280), (1060, 64866), (1138, 60420), (1140, 60314), (1272, 54055), (1590, 43244), (1707, 40280), (2014, 34140), (2120, 32433), (2276, 30210), (2280, 30157), (2845, 24168), (3021, 22760), (3180, 21622), (3414, 20140), (4028, 17070), (4552, 15105), (5035, 13656), (5690, 12084), (6042, 11380), (6360, 10811), (6828, 10070), (8056, 8535)]