72247140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 271256832

約数和(自身を除く): 199009692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 277, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 554, 567, 621, 630, 644, 690, 756, 805, 810, 828, 831, 945, 966, 1035, 1108, 1134, 1242, 1260, 1380, 1385, 1449, 1610, 1620, 1662, 1863, 1890, 1932, 1939, 2070, 2268, 2415, 2484, 2493, 2770, 2835, 2898, 3105, 3220, 3324, 3726, 3780, 3878, 4140, 4155, 4347, 4830, 4986, 5540, 5670, 5796, 5817, 6210, 6371, 7245, 7452, 7479, 7756, 8310, 8694, 9315, 9660, 9695, 9972, 11340, 11634, 12420, 12465, 12742, 13041, 14490, 14958, 16620, 17388, 17451, 18630, 19113, 19390, 21735, 22437, 23268, 24930, 25484, 26082, 28980, 29085, 29916, 31855, 34902, 37260, 37395, 38226, 38780, 43470, 44597, 44874, 49860, 52164, 52353, 57339, 58170, 63710, 65205, 69804, 74790, 76452, 86940, 87255, 89194, 89748, 95565, 104706, 112185, 114678, 116340, 127420, 130410, 133791, 149580, 157059, 172017, 174510, 178388, 191130, 209412, 222985, 224370, 229356, 260820, 261765, 267582, 286695, 314118, 344034, 349020, 382260, 401373, 445970, 448740, 516051, 523530, 535164, 573390, 628236, 668955, 688068, 785295, 802746, 860085, 891940, 1032102, 1047060, 1146780, 1204119, 1337910, 1570590, 1605492, 1720170, 2006865, 2064204, 2408238, 2580255, 2675820, 3141180, 3440340, 3612357, 4013730, 4816476, 5160510, 6020595, 7224714, 8027460, 10321020, 12041190, 14449428, 18061785, 24082380, 36123570, 72247140]

約数ペア:

[(1, 72247140), (2, 36123570), (3, 24082380), (4, 18061785), (5, 14449428), (6, 12041190), (7, 10321020), (9, 8027460), (10, 7224714), (12, 6020595), (14, 5160510), (15, 4816476), (18, 4013730), (20, 3612357), (21, 3440340), (23, 3141180), (27, 2675820), (28, 2580255), (30, 2408238), (35, 2064204), (36, 2006865), (42, 1720170), (45, 1605492), (46, 1570590), (54, 1337910), (60, 1204119), (63, 1146780), (69, 1047060), (70, 1032102), (81, 891940), (84, 860085), (90, 802746), (92, 785295), (105, 688068), (108, 668955), (115, 628236), (126, 573390), (135, 535164), (138, 523530), (140, 516051), (161, 448740), (162, 445970), (180, 401373), (189, 382260), (207, 349020), (210, 344034), (230, 314118), (252, 286695), (270, 267582), (276, 261765), (277, 260820), (315, 229356), (322, 224370), (324, 222985), (345, 209412), (378, 191130), (405, 178388), (414, 174510), (420, 172017), (460, 157059), (483, 149580), (540, 133791), (554, 130410), (567, 127420), (621, 116340), (630, 114678), (644, 112185), (690, 104706), (756, 95565), (805, 89748), (810, 89194), (828, 87255), (831, 86940), (945, 76452), (966, 74790), (1035, 69804), (1108, 65205), (1134, 63710), (1242, 58170), (1260, 57339), (1380, 52353), (1385, 52164), (1449, 49860), (1610, 44874), (1620, 44597), (1662, 43470), (1863, 38780), (1890, 38226), (1932, 37395), (1939, 37260), (2070, 34902), (2268, 31855), (2415, 29916), (2484, 29085), (2493, 28980), (2770, 26082), (2835, 25484), (2898, 24930), (3105, 23268), (3220, 22437), (3324, 21735), (3726, 19390), (3780, 19113), (3878, 18630), (4140, 17451), (4155, 17388), (4347, 16620), (4830, 14958), (4986, 14490), (5540, 13041), (5670, 12742), (5796, 12465), (5817, 12420), (6210, 11634), (6371, 11340), (7245, 9972), (7452, 9695), (7479, 9660), (7756, 9315), (8310, 8694)]