78309360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1863

約数の個数: 120

約数和(自身を含む): 267450144

約数和(自身を除く): 189140784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1783, 1830, 2196, 2440, 2745, 2928, 3566, 3660, 4392, 4880, 5349, 5490, 7132, 7320, 8784, 8915, 10698, 10980, 14264, 14640, 16047, 17830, 21396, 21960, 26745, 28528, 32094, 35660, 42792, 43920, 53490, 64188, 71320, 80235, 85584, 106980, 108763, 128376, 142640, 160470, 213960, 217526, 256752, 320940, 326289, 427920, 435052, 543815, 641880, 652578, 870104, 978867, 1087630, 1283760, 1305156, 1631445, 1740208, 1957734, 2175260, 2610312, 3262890, 3915468, 4350520, 4894335, 5220624, 6525780, 7830936, 8701040, 9788670, 13051560, 15661872, 19577340, 26103120, 39154680, 78309360]

約数ペア:

[(1, 78309360), (2, 39154680), (3, 26103120), (4, 19577340), (5, 15661872), (6, 13051560), (8, 9788670), (9, 8701040), (10, 7830936), (12, 6525780), (15, 5220624), (16, 4894335), (18, 4350520), (20, 3915468), (24, 3262890), (30, 2610312), (36, 2175260), (40, 1957734), (45, 1740208), (48, 1631445), (60, 1305156), (61, 1283760), (72, 1087630), (80, 978867), (90, 870104), (120, 652578), (122, 641880), (144, 543815), (180, 435052), (183, 427920), (240, 326289), (244, 320940), (305, 256752), (360, 217526), (366, 213960), (488, 160470), (549, 142640), (610, 128376), (720, 108763), (732, 106980), (915, 85584), (976, 80235), (1098, 71320), (1220, 64188), (1464, 53490), (1783, 43920), (1830, 42792), (2196, 35660), (2440, 32094), (2745, 28528), (2928, 26745), (3566, 21960), (3660, 21396), (4392, 17830), (4880, 16047), (5349, 14640), (5490, 14264), (7132, 10980), (7320, 10698), (8784, 8915)]