85748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 319334400

約数和(自身を除く): 233585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 263, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 526, 570, 572, 627, 660, 715, 741, 760, 780, 789, 836, 858, 988, 1045, 1052, 1140, 1144, 1235, 1254, 1315, 1320, 1430, 1482, 1560, 1578, 1672, 1716, 1976, 2090, 2104, 2145, 2280, 2470, 2508, 2630, 2717, 2860, 2893, 2964, 3135, 3156, 3419, 3432, 3705, 3945, 4180, 4290, 4940, 4997, 5016, 5260, 5434, 5720, 5786, 5928, 6270, 6312, 6838, 7410, 7890, 8151, 8360, 8580, 8679, 9880, 9994, 10257, 10520, 10868, 11572, 12540, 13585, 13676, 14465, 14820, 14991, 15780, 16302, 17095, 17160, 17358, 19988, 20514, 21736, 23144, 24985, 25080, 27170, 27352, 28930, 29640, 29982, 31560, 32604, 34190, 34716, 37609, 39976, 40755, 41028, 43395, 49970, 51285, 54340, 54967, 57860, 59964, 64961, 65208, 68380, 69432, 74955, 75218, 81510, 82056, 86790, 99940, 102570, 108680, 109934, 112827, 115720, 119928, 129922, 136760, 149910, 150436, 163020, 164901, 173580, 188045, 194883, 199880, 205140, 219868, 225654, 259844, 274835, 299820, 300872, 324805, 326040, 329802, 347160, 376090, 389766, 410280, 439736, 451308, 519688, 549670, 564135, 599640, 649610, 659604, 714571, 752180, 779532, 824505, 902616, 974415, 1099340, 1128270, 1299220, 1319208, 1429142, 1504360, 1559064, 1649010, 1948830, 2143713, 2198680, 2256540, 2598440, 2858284, 3298020, 3572855, 3897660, 4287426, 4513080, 5716568, 6596040, 7145710, 7795320, 8574852, 10718565, 14291420, 17149704, 21437130, 28582840, 42874260, 85748520]

約数ペア:

[(1, 85748520), (2, 42874260), (3, 28582840), (4, 21437130), (5, 17149704), (6, 14291420), (8, 10718565), (10, 8574852), (11, 7795320), (12, 7145710), (13, 6596040), (15, 5716568), (19, 4513080), (20, 4287426), (22, 3897660), (24, 3572855), (26, 3298020), (30, 2858284), (33, 2598440), (38, 2256540), (39, 2198680), (40, 2143713), (44, 1948830), (52, 1649010), (55, 1559064), (57, 1504360), (60, 1429142), (65, 1319208), (66, 1299220), (76, 1128270), (78, 1099340), (88, 974415), (95, 902616), (104, 824505), (110, 779532), (114, 752180), (120, 714571), (130, 659604), (132, 649610), (143, 599640), (152, 564135), (156, 549670), (165, 519688), (190, 451308), (195, 439736), (209, 410280), (220, 389766), (228, 376090), (247, 347160), (260, 329802), (263, 326040), (264, 324805), (285, 300872), (286, 299820), (312, 274835), (330, 259844), (380, 225654), (390, 219868), (418, 205140), (429, 199880), (440, 194883), (456, 188045), (494, 173580), (520, 164901), (526, 163020), (570, 150436), (572, 149910), (627, 136760), (660, 129922), (715, 119928), (741, 115720), (760, 112827), (780, 109934), (789, 108680), (836, 102570), (858, 99940), (988, 86790), (1045, 82056), (1052, 81510), (1140, 75218), (1144, 74955), (1235, 69432), (1254, 68380), (1315, 65208), (1320, 64961), (1430, 59964), (1482, 57860), (1560, 54967), (1578, 54340), (1672, 51285), (1716, 49970), (1976, 43395), (2090, 41028), (2104, 40755), (2145, 39976), (2280, 37609), (2470, 34716), (2508, 34190), (2630, 32604), (2717, 31560), (2860, 29982), (2893, 29640), (2964, 28930), (3135, 27352), (3156, 27170), (3419, 25080), (3432, 24985), (3705, 23144), (3945, 21736), (4180, 20514), (4290, 19988), (4940, 17358), (4997, 17160), (5016, 17095), (5260, 16302), (5434, 15780), (5720, 14991), (5786, 14820), (5928, 14465), (6270, 13676), (6312, 13585), (6838, 12540), (7410, 11572), (7890, 10868), (8151, 10520), (8360, 10257), (8580, 9994), (8679, 9880)]