61257840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5209}}^1$

素因数の和:5239

約数の個数: 120

約数和(自身を含む): 220945680

約数和(自身を除く): 159687840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5209, 5880, 10418, 11760, 15627, 20836, 26045, 31254, 36463, 41672, 52090, 62508, 72926, 78135, 83344, 104180, 109389, 125016, 145852, 156270, 182315, 208360, 218778, 250032, 255241, 291704, 312540, 364630, 416720, 437556, 510482, 546945, 583408, 625080, 729260, 765723, 875112, 1020964, 1093890, 1250160, 1276205, 1458520, 1531446, 1750224, 2041928, 2187780, 2552410, 2917040, 3062892, 3828615, 4083856, 4375560, 5104820, 6125784, 7657230, 8751120, 10209640, 12251568, 15314460, 20419280, 30628920, 61257840]

約数ペア:

[(1, 61257840), (2, 30628920), (3, 20419280), (4, 15314460), (5, 12251568), (6, 10209640), (7, 8751120), (8, 7657230), (10, 6125784), (12, 5104820), (14, 4375560), (15, 4083856), (16, 3828615), (20, 3062892), (21, 2917040), (24, 2552410), (28, 2187780), (30, 2041928), (35, 1750224), (40, 1531446), (42, 1458520), (48, 1276205), (49, 1250160), (56, 1093890), (60, 1020964), (70, 875112), (80, 765723), (84, 729260), (98, 625080), (105, 583408), (112, 546945), (120, 510482), (140, 437556), (147, 416720), (168, 364630), (196, 312540), (210, 291704), (240, 255241), (245, 250032), (280, 218778), (294, 208360), (336, 182315), (392, 156270), (420, 145852), (490, 125016), (560, 109389), (588, 104180), (735, 83344), (784, 78135), (840, 72926), (980, 62508), (1176, 52090), (1470, 41672), (1680, 36463), (1960, 31254), (2352, 26045), (2940, 20836), (3920, 15627), (5209, 11760), (5880, 10418)]