8021127240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{102677}}^1$

素因数の和:102732

約数の個数: 192

約数和(自身を含む): 30754114560

約数和(自身を除く): 22732987320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 102677, 205354, 308031, 410708, 513385, 616062, 718739, 821416, 924093, 1026770, 1232124, 1437478, 1540155, 1848186, 2053540, 2156217, 2464248, 2874956, 3080310, 3182987, 3593695, 3696372, 4107080, 4312434, 4620465, 5749912, 6160620, 6365974, 6468651, 7187390, 7392744, 8624868, 9240930, 9548961, 10781085, 12321240, 12731948, 12937302, 14374780, 15914935, 17249736, 18481860, 19097922, 21562170, 22280909, 25463896, 25874604, 28646883, 28749560, 31829870, 32343255, 36963720, 38195844, 43124340, 44561818, 47744805, 51749208, 57293766, 63659740, 64686510, 66842727, 76391688, 86248680, 89123636, 95489610, 111404545, 114587532, 127319480, 129373020, 133685454, 143234415, 178247272, 190979220, 200528181, 222809090, 229175064, 258746040, 267370908, 286468830, 334213635, 381958440, 401056362, 445618180, 534741816, 572937660, 668427270, 802112724, 891236360, 1002640905, 1145875320, 1336854540, 1604225448, 2005281810, 2673709080, 4010563620, 8021127240]

約数ペア:

[(1, 8021127240), (2, 4010563620), (3, 2673709080), (4, 2005281810), (5, 1604225448), (6, 1336854540), (7, 1145875320), (8, 1002640905), (9, 891236360), (10, 802112724), (12, 668427270), (14, 572937660), (15, 534741816), (18, 445618180), (20, 401056362), (21, 381958440), (24, 334213635), (28, 286468830), (30, 267370908), (31, 258746040), (35, 229175064), (36, 222809090), (40, 200528181), (42, 190979220), (45, 178247272), (56, 143234415), (60, 133685454), (62, 129373020), (63, 127319480), (70, 114587532), (72, 111404545), (84, 95489610), (90, 89123636), (93, 86248680), (105, 76391688), (120, 66842727), (124, 64686510), (126, 63659740), (140, 57293766), (155, 51749208), (168, 47744805), (180, 44561818), (186, 43124340), (210, 38195844), (217, 36963720), (248, 32343255), (252, 31829870), (279, 28749560), (280, 28646883), (310, 25874604), (315, 25463896), (360, 22280909), (372, 21562170), (420, 19097922), (434, 18481860), (465, 17249736), (504, 15914935), (558, 14374780), (620, 12937302), (630, 12731948), (651, 12321240), (744, 10781085), (840, 9548961), (868, 9240930), (930, 8624868), (1085, 7392744), (1116, 7187390), (1240, 6468651), (1260, 6365974), (1302, 6160620), (1395, 5749912), (1736, 4620465), (1860, 4312434), (1953, 4107080), (2170, 3696372), (2232, 3593695), (2520, 3182987), (2604, 3080310), (2790, 2874956), (3255, 2464248), (3720, 2156217), (3906, 2053540), (4340, 1848186), (5208, 1540155), (5580, 1437478), (6510, 1232124), (7812, 1026770), (8680, 924093), (9765, 821416), (11160, 718739), (13020, 616062), (15624, 513385), (19530, 410708), (26040, 308031), (39060, 205354), (78120, 102677)]