78175240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 132295160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 158, 173, 220, 260, 286, 316, 346, 395, 440, 520, 572, 632, 692, 715, 790, 865, 869, 1027, 1144, 1384, 1430, 1580, 1730, 1738, 1903, 2054, 2249, 2860, 3160, 3460, 3476, 3806, 4108, 4345, 4498, 5135, 5720, 6920, 6952, 7612, 8216, 8690, 8996, 9515, 10270, 11245, 11297, 13667, 15224, 17380, 17992, 19030, 20540, 22490, 22594, 24739, 27334, 34760, 38060, 41080, 44980, 45188, 49478, 54668, 56485, 68335, 76120, 89960, 90376, 98956, 109336, 112970, 123695, 136670, 150337, 177671, 197912, 225940, 247390, 273340, 300674, 355342, 451880, 494780, 546680, 601348, 710684, 751685, 888355, 989560, 1202696, 1421368, 1503370, 1776710, 1954381, 3006740, 3553420, 3908762, 6013480, 7106840, 7817524, 9771905, 15635048, 19543810, 39087620, 78175240]

約数ペア:

[(1, 78175240), (2, 39087620), (4, 19543810), (5, 15635048), (8, 9771905), (10, 7817524), (11, 7106840), (13, 6013480), (20, 3908762), (22, 3553420), (26, 3006740), (40, 1954381), (44, 1776710), (52, 1503370), (55, 1421368), (65, 1202696), (79, 989560), (88, 888355), (104, 751685), (110, 710684), (130, 601348), (143, 546680), (158, 494780), (173, 451880), (220, 355342), (260, 300674), (286, 273340), (316, 247390), (346, 225940), (395, 197912), (440, 177671), (520, 150337), (572, 136670), (632, 123695), (692, 112970), (715, 109336), (790, 98956), (865, 90376), (869, 89960), (1027, 76120), (1144, 68335), (1384, 56485), (1430, 54668), (1580, 49478), (1730, 45188), (1738, 44980), (1903, 41080), (2054, 38060), (2249, 34760), (2860, 27334), (3160, 24739), (3460, 22594), (3476, 22490), (3806, 20540), (4108, 19030), (4345, 17992), (4498, 17380), (5135, 15224), (5720, 13667), (6920, 11297), (6952, 11245), (7612, 10270), (8216, 9515), (8690, 8996)]