8159987160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{7681}}^1$

素因数の和:7938

約数の個数: 192

約数和(自身を含む): 28689504480

約数和(自身を除く): 20529517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 227, 234, 260, 312, 360, 390, 454, 468, 520, 585, 681, 780, 908, 936, 1135, 1170, 1362, 1560, 1816, 2043, 2270, 2340, 2724, 2951, 3405, 4086, 4540, 4680, 5448, 5902, 6810, 7681, 8172, 8853, 9080, 10215, 11804, 13620, 14755, 15362, 16344, 17706, 20430, 23043, 23608, 26559, 27240, 29510, 30724, 35412, 38405, 40860, 44265, 46086, 53118, 59020, 61448, 69129, 70824, 76810, 81720, 88530, 92172, 99853, 106236, 115215, 118040, 132795, 138258, 153620, 177060, 184344, 199706, 212472, 230430, 265590, 276516, 299559, 307240, 345645, 354120, 399412, 460860, 499265, 531180, 553032, 599118, 691290, 798824, 898677, 921720, 998530, 1062360, 1198236, 1382580, 1497795, 1743587, 1797354, 1997060, 2396472, 2765160, 2995590, 3487174, 3594708, 3994120, 4493385, 5230761, 5991180, 6974348, 7189416, 8717935, 8986770, 10461522, 11982360, 13948696, 15692283, 17435870, 17973540, 20923044, 22666631, 26153805, 31384566, 34871740, 35947080, 41846088, 45333262, 52307610, 62769132, 67999893, 69743480, 78461415, 90666524, 104615220, 113333155, 125538264, 135999786, 156922830, 181333048, 203999679, 209230440, 226666310, 271999572, 313845660, 339999465, 407999358, 453332620, 543999144, 627691320, 679998930, 815998716, 906665240, 1019998395, 1359997860, 1631997432, 2039996790, 2719995720, 4079993580, 8159987160]

約数ペア:

[(1, 8159987160), (2, 4079993580), (3, 2719995720), (4, 2039996790), (5, 1631997432), (6, 1359997860), (8, 1019998395), (9, 906665240), (10, 815998716), (12, 679998930), (13, 627691320), (15, 543999144), (18, 453332620), (20, 407999358), (24, 339999465), (26, 313845660), (30, 271999572), (36, 226666310), (39, 209230440), (40, 203999679), (45, 181333048), (52, 156922830), (60, 135999786), (65, 125538264), (72, 113333155), (78, 104615220), (90, 90666524), (104, 78461415), (117, 69743480), (120, 67999893), (130, 62769132), (156, 52307610), (180, 45333262), (195, 41846088), (227, 35947080), (234, 34871740), (260, 31384566), (312, 26153805), (360, 22666631), (390, 20923044), (454, 17973540), (468, 17435870), (520, 15692283), (585, 13948696), (681, 11982360), (780, 10461522), (908, 8986770), (936, 8717935), (1135, 7189416), (1170, 6974348), (1362, 5991180), (1560, 5230761), (1816, 4493385), (2043, 3994120), (2270, 3594708), (2340, 3487174), (2724, 2995590), (2951, 2765160), (3405, 2396472), (4086, 1997060), (4540, 1797354), (4680, 1743587), (5448, 1497795), (5902, 1382580), (6810, 1198236), (7681, 1062360), (8172, 998530), (8853, 921720), (9080, 898677), (10215, 798824), (11804, 691290), (13620, 599118), (14755, 553032), (15362, 531180), (16344, 499265), (17706, 460860), (20430, 399412), (23043, 354120), (23608, 345645), (26559, 307240), (27240, 299559), (29510, 276516), (30724, 265590), (35412, 230430), (38405, 212472), (40860, 199706), (44265, 184344), (46086, 177060), (53118, 153620), (59020, 138258), (61448, 132795), (69129, 118040), (70824, 115215), (76810, 106236), (81720, 99853), (88530, 92172)]