8345898960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{261463}}^1$

素因数の和:261505

約数の個数: 160

約数和(自身を含む): 31124674560

約数和(自身を除く): 22778775600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 261463, 522926, 784389, 1045852, 1307315, 1568778, 1830241, 2091704, 2614630, 3137556, 3660482, 3921945, 4183408, 4967797, 5229260, 5490723, 6275112, 7320964, 7843890, 9151205, 9935594, 10458520, 10981446, 12550224, 14641928, 14903391, 15687780, 18302410, 19871188, 20917040, 21962892, 24838985, 27453615, 29283856, 29806782, 31375560, 34774579, 36604820, 39742376, 43925784, 49677970, 54907230, 59613564, 62751120, 69549158, 73209640, 74516955, 79484752, 87851568, 99355940, 104323737, 109814460, 119227128, 139098316, 146419280, 149033910, 173872895, 198711880, 208647474, 219628920, 238454256, 278196632, 298067820, 347745790, 397423760, 417294948, 439257840, 521618685, 556393264, 596135640, 695491580, 834589896, 1043237370, 1192271280, 1390983160, 1669179792, 2086474740, 2781966320, 4172949480, 8345898960]

約数ペア:

[(1, 8345898960), (2, 4172949480), (3, 2781966320), (4, 2086474740), (5, 1669179792), (6, 1390983160), (7, 1192271280), (8, 1043237370), (10, 834589896), (12, 695491580), (14, 596135640), (15, 556393264), (16, 521618685), (19, 439257840), (20, 417294948), (21, 397423760), (24, 347745790), (28, 298067820), (30, 278196632), (35, 238454256), (38, 219628920), (40, 208647474), (42, 198711880), (48, 173872895), (56, 149033910), (57, 146419280), (60, 139098316), (70, 119227128), (76, 109814460), (80, 104323737), (84, 99355940), (95, 87851568), (105, 79484752), (112, 74516955), (114, 73209640), (120, 69549158), (133, 62751120), (140, 59613564), (152, 54907230), (168, 49677970), (190, 43925784), (210, 39742376), (228, 36604820), (240, 34774579), (266, 31375560), (280, 29806782), (285, 29283856), (304, 27453615), (336, 24838985), (380, 21962892), (399, 20917040), (420, 19871188), (456, 18302410), (532, 15687780), (560, 14903391), (570, 14641928), (665, 12550224), (760, 10981446), (798, 10458520), (840, 9935594), (912, 9151205), (1064, 7843890), (1140, 7320964), (1330, 6275112), (1520, 5490723), (1596, 5229260), (1680, 4967797), (1995, 4183408), (2128, 3921945), (2280, 3660482), (2660, 3137556), (3192, 2614630), (3990, 2091704), (4560, 1830241), (5320, 1568778), (6384, 1307315), (7980, 1045852), (10640, 784389), (15960, 522926), (31920, 261463)]