78975120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1673

約数の個数: 160

約数和(自身を含む): 289624320

約数和(自身を除く): 210649200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1621, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3242, 3248, 3480, 4060, 4863, 4872, 6090, 6484, 6960, 8105, 8120, 9726, 9744, 11347, 12180, 12968, 16210, 16240, 19452, 22694, 24315, 24360, 25936, 32420, 34041, 38904, 45388, 47009, 48630, 48720, 56735, 64840, 68082, 77808, 90776, 94018, 97260, 113470, 129680, 136164, 141027, 170205, 181552, 188036, 194520, 226940, 235045, 272328, 282054, 329063, 340410, 376072, 389040, 453880, 470090, 544656, 564108, 658126, 680820, 705135, 752144, 907760, 940180, 987189, 1128216, 1316252, 1361640, 1410270, 1645315, 1880360, 1974378, 2256432, 2632504, 2723280, 2820540, 3290630, 3760720, 3948756, 4935945, 5265008, 5641080, 6581260, 7897512, 9871890, 11282160, 13162520, 15795024, 19743780, 26325040, 39487560, 78975120]

約数ペア:

[(1, 78975120), (2, 39487560), (3, 26325040), (4, 19743780), (5, 15795024), (6, 13162520), (7, 11282160), (8, 9871890), (10, 7897512), (12, 6581260), (14, 5641080), (15, 5265008), (16, 4935945), (20, 3948756), (21, 3760720), (24, 3290630), (28, 2820540), (29, 2723280), (30, 2632504), (35, 2256432), (40, 1974378), (42, 1880360), (48, 1645315), (56, 1410270), (58, 1361640), (60, 1316252), (70, 1128216), (80, 987189), (84, 940180), (87, 907760), (105, 752144), (112, 705135), (116, 680820), (120, 658126), (140, 564108), (145, 544656), (168, 470090), (174, 453880), (203, 389040), (210, 376072), (232, 340410), (240, 329063), (280, 282054), (290, 272328), (336, 235045), (348, 226940), (406, 194520), (420, 188036), (435, 181552), (464, 170205), (560, 141027), (580, 136164), (609, 129680), (696, 113470), (812, 97260), (840, 94018), (870, 90776), (1015, 77808), (1160, 68082), (1218, 64840), (1392, 56735), (1621, 48720), (1624, 48630), (1680, 47009), (1740, 45388), (2030, 38904), (2320, 34041), (2436, 32420), (3045, 25936), (3242, 24360), (3248, 24315), (3480, 22694), (4060, 19452), (4863, 16240), (4872, 16210), (6090, 12968), (6484, 12180), (6960, 11347), (8105, 9744), (8120, 9726)]