78657930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 160359030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 37, 39, 45, 46, 65, 69, 74, 78, 79, 90, 111, 115, 117, 130, 138, 158, 185, 195, 207, 222, 230, 234, 237, 299, 333, 345, 370, 390, 395, 414, 474, 481, 555, 585, 598, 666, 690, 711, 790, 851, 897, 962, 1027, 1035, 1110, 1170, 1185, 1422, 1443, 1495, 1665, 1702, 1794, 1817, 2054, 2070, 2370, 2405, 2553, 2691, 2886, 2923, 2990, 3081, 3330, 3555, 3634, 4255, 4329, 4485, 4810, 5106, 5135, 5382, 5451, 5846, 6162, 7110, 7215, 7659, 8510, 8658, 8769, 8970, 9085, 9243, 10270, 10902, 11063, 12765, 13455, 14430, 14615, 15318, 15405, 16353, 17538, 18170, 18486, 21645, 22126, 23621, 25530, 26307, 26910, 27255, 29230, 30810, 32706, 33189, 37999, 38295, 43290, 43845, 46215, 47242, 52614, 54510, 55315, 66378, 67229, 70863, 75998, 76590, 81765, 87690, 92430, 99567, 110630, 113997, 118105, 131535, 134458, 141726, 163530, 165945, 189995, 199134, 201687, 212589, 227994, 236210, 263070, 331890, 336145, 341991, 354315, 379990, 403374, 425178, 497835, 569985, 605061, 672290, 683982, 708630, 873977, 995670, 1008435, 1062945, 1139970, 1210122, 1709955, 1747954, 2016870, 2125890, 2621931, 3025305, 3419910, 4369885, 5243862, 6050610, 7865793, 8739770, 13109655, 15731586, 26219310, 39328965, 78657930]

約数ペア:

[(1, 78657930), (2, 39328965), (3, 26219310), (5, 15731586), (6, 13109655), (9, 8739770), (10, 7865793), (13, 6050610), (15, 5243862), (18, 4369885), (23, 3419910), (26, 3025305), (30, 2621931), (37, 2125890), (39, 2016870), (45, 1747954), (46, 1709955), (65, 1210122), (69, 1139970), (74, 1062945), (78, 1008435), (79, 995670), (90, 873977), (111, 708630), (115, 683982), (117, 672290), (130, 605061), (138, 569985), (158, 497835), (185, 425178), (195, 403374), (207, 379990), (222, 354315), (230, 341991), (234, 336145), (237, 331890), (299, 263070), (333, 236210), (345, 227994), (370, 212589), (390, 201687), (395, 199134), (414, 189995), (474, 165945), (481, 163530), (555, 141726), (585, 134458), (598, 131535), (666, 118105), (690, 113997), (711, 110630), (790, 99567), (851, 92430), (897, 87690), (962, 81765), (1027, 76590), (1035, 75998), (1110, 70863), (1170, 67229), (1185, 66378), (1422, 55315), (1443, 54510), (1495, 52614), (1665, 47242), (1702, 46215), (1794, 43845), (1817, 43290), (2054, 38295), (2070, 37999), (2370, 33189), (2405, 32706), (2553, 30810), (2691, 29230), (2886, 27255), (2923, 26910), (2990, 26307), (3081, 25530), (3330, 23621), (3555, 22126), (3634, 21645), (4255, 18486), (4329, 18170), (4485, 17538), (4810, 16353), (5106, 15405), (5135, 15318), (5382, 14615), (5451, 14430), (5846, 13455), (6162, 12765), (7110, 11063), (7215, 10902), (7659, 10270), (8510, 9243), (8658, 9085), (8769, 8970)]