61508765960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{1667}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 144165640320

約数和(自身を除く): 82656874360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 233, 296, 370, 428, 466, 535, 740, 856, 932, 1070, 1165, 1480, 1667, 1864, 2140, 2330, 3334, 3959, 4280, 4660, 6668, 7918, 8335, 8621, 9320, 13336, 15836, 16670, 17242, 19795, 24931, 31672, 33340, 34484, 39590, 43105, 49862, 61679, 66680, 68968, 79180, 86210, 99724, 123358, 124655, 158360, 172420, 178369, 199448, 246716, 249310, 308395, 344840, 356738, 388411, 493432, 498620, 616790, 713476, 776822, 891845, 922447, 997240, 1233580, 1426952, 1553644, 1783690, 1844894, 1942055, 2467160, 3107288, 3567380, 3689788, 3884110, 4612235, 6599653, 7134760, 7379576, 7768220, 9224470, 13199306, 14371207, 15536440, 18448940, 26398612, 28742414, 32998265, 36897880, 41559977, 52797224, 57484828, 65996530, 71856035, 83119954, 114969656, 131993060, 143712070, 166239908, 207799885, 263986120, 287424140, 332479816, 415599770, 574848280, 831199540, 1537719149, 1662399080, 3075438298, 6150876596, 7688595745, 12301753192, 15377191490, 30754382980, 61508765960]

約数ペア:

[(1, 61508765960), (2, 30754382980), (4, 15377191490), (5, 12301753192), (8, 7688595745), (10, 6150876596), (20, 3075438298), (37, 1662399080), (40, 1537719149), (74, 831199540), (107, 574848280), (148, 415599770), (185, 332479816), (214, 287424140), (233, 263986120), (296, 207799885), (370, 166239908), (428, 143712070), (466, 131993060), (535, 114969656), (740, 83119954), (856, 71856035), (932, 65996530), (1070, 57484828), (1165, 52797224), (1480, 41559977), (1667, 36897880), (1864, 32998265), (2140, 28742414), (2330, 26398612), (3334, 18448940), (3959, 15536440), (4280, 14371207), (4660, 13199306), (6668, 9224470), (7918, 7768220), (8335, 7379576), (8621, 7134760), (9320, 6599653), (13336, 4612235), (15836, 3884110), (16670, 3689788), (17242, 3567380), (19795, 3107288), (24931, 2467160), (31672, 1942055), (33340, 1844894), (34484, 1783690), (39590, 1553644), (43105, 1426952), (49862, 1233580), (61679, 997240), (66680, 922447), (68968, 891845), (79180, 776822), (86210, 713476), (99724, 616790), (123358, 498620), (124655, 493432), (158360, 388411), (172420, 356738), (178369, 344840), (199448, 308395), (246716, 249310)]