104372840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 280869120

約数和(自身を除く): 176496280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 104, 110, 130, 142, 143, 220, 257, 260, 284, 286, 355, 440, 514, 520, 568, 572, 710, 715, 781, 923, 1028, 1144, 1285, 1420, 1430, 1562, 1846, 2056, 2570, 2827, 2840, 2860, 3124, 3341, 3692, 3905, 4615, 5140, 5654, 5720, 6248, 6682, 7384, 7810, 9230, 10153, 10280, 11308, 13364, 14135, 15620, 16705, 18247, 18460, 20306, 22616, 26728, 28270, 31240, 33410, 36494, 36751, 36920, 40612, 50765, 56540, 66820, 72988, 73502, 81224, 91235, 101530, 113080, 133640, 145976, 147004, 182470, 183755, 200717, 203060, 237211, 294008, 364940, 367510, 401434, 406120, 474422, 729880, 735020, 802868, 948844, 1003585, 1186055, 1470040, 1605736, 1897688, 2007170, 2372110, 2609321, 4014340, 4744220, 5218642, 8028680, 9488440, 10437284, 13046605, 20874568, 26093210, 52186420, 104372840]

約数ペア:

[(1, 104372840), (2, 52186420), (4, 26093210), (5, 20874568), (8, 13046605), (10, 10437284), (11, 9488440), (13, 8028680), (20, 5218642), (22, 4744220), (26, 4014340), (40, 2609321), (44, 2372110), (52, 2007170), (55, 1897688), (65, 1605736), (71, 1470040), (88, 1186055), (104, 1003585), (110, 948844), (130, 802868), (142, 735020), (143, 729880), (220, 474422), (257, 406120), (260, 401434), (284, 367510), (286, 364940), (355, 294008), (440, 237211), (514, 203060), (520, 200717), (568, 183755), (572, 182470), (710, 147004), (715, 145976), (781, 133640), (923, 113080), (1028, 101530), (1144, 91235), (1285, 81224), (1420, 73502), (1430, 72988), (1562, 66820), (1846, 56540), (2056, 50765), (2570, 40612), (2827, 36920), (2840, 36751), (2860, 36494), (3124, 33410), (3341, 31240), (3692, 28270), (3905, 26728), (4615, 22616), (5140, 20306), (5654, 18460), (5720, 18247), (6248, 16705), (6682, 15620), (7384, 14135), (7810, 13364), (9230, 11308), (10153, 10280)]