72876960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 284815440

約数和(自身を除く): 211938480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 229, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 458, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 687, 720, 765, 780, 816, 884, 916, 936, 1020, 1040, 1105, 1145, 1170, 1224, 1248, 1326, 1360, 1374, 1440, 1530, 1560, 1632, 1768, 1832, 1872, 1989, 2040, 2061, 2080, 2210, 2290, 2340, 2448, 2652, 2720, 2748, 2977, 3060, 3120, 3315, 3435, 3536, 3664, 3744, 3893, 3978, 4080, 4122, 4420, 4580, 4680, 4896, 5304, 5496, 5954, 6120, 6240, 6630, 6870, 7072, 7328, 7786, 7956, 8160, 8244, 8840, 8931, 9160, 9360, 9945, 10305, 10608, 10992, 11679, 11908, 12240, 13260, 13740, 14885, 15572, 15912, 16488, 17680, 17862, 18320, 18720, 19465, 19890, 20610, 21216, 21984, 23358, 23816, 24480, 26520, 26793, 27480, 29770, 31144, 31824, 32976, 35037, 35360, 35724, 36640, 38930, 39780, 41220, 44655, 46716, 47632, 50609, 53040, 53586, 54960, 58395, 59540, 62288, 63648, 65952, 70074, 71448, 77860, 79560, 82440, 89310, 93432, 95264, 101218, 106080, 107172, 109920, 116790, 119080, 124576, 133965, 140148, 142896, 151827, 155720, 159120, 164880, 175185, 178620, 186864, 202436, 214344, 233580, 238160, 253045, 267930, 280296, 285792, 303654, 311440, 318240, 329760, 350370, 357240, 373728, 404872, 428688, 455481, 467160, 476320, 506090, 535860, 560592, 607308, 622880, 700740, 714480, 759135, 809744, 857376, 910962, 934320, 1012180, 1071720, 1121184, 1214616, 1401480, 1428960, 1518270, 1619488, 1821924, 1868640, 2024360, 2143440, 2277405, 2429232, 2802960, 3036540, 3643848, 4048720, 4286880, 4554810, 4858464, 5605920, 6073080, 7287696, 8097440, 9109620, 12146160, 14575392, 18219240, 24292320, 36438480, 72876960]

約数ペア:

[(1, 72876960), (2, 36438480), (3, 24292320), (4, 18219240), (5, 14575392), (6, 12146160), (8, 9109620), (9, 8097440), (10, 7287696), (12, 6073080), (13, 5605920), (15, 4858464), (16, 4554810), (17, 4286880), (18, 4048720), (20, 3643848), (24, 3036540), (26, 2802960), (30, 2429232), (32, 2277405), (34, 2143440), (36, 2024360), (39, 1868640), (40, 1821924), (45, 1619488), (48, 1518270), (51, 1428960), (52, 1401480), (60, 1214616), (65, 1121184), (68, 1071720), (72, 1012180), (78, 934320), (80, 910962), (85, 857376), (90, 809744), (96, 759135), (102, 714480), (104, 700740), (117, 622880), (120, 607308), (130, 560592), (136, 535860), (144, 506090), (153, 476320), (156, 467160), (160, 455481), (170, 428688), (180, 404872), (195, 373728), (204, 357240), (208, 350370), (221, 329760), (229, 318240), (234, 311440), (240, 303654), (255, 285792), (260, 280296), (272, 267930), (288, 253045), (306, 238160), (312, 233580), (340, 214344), (360, 202436), (390, 186864), (408, 178620), (416, 175185), (442, 164880), (458, 159120), (468, 155720), (480, 151827), (510, 142896), (520, 140148), (544, 133965), (585, 124576), (612, 119080), (624, 116790), (663, 109920), (680, 107172), (687, 106080), (720, 101218), (765, 95264), (780, 93432), (816, 89310), (884, 82440), (916, 79560), (936, 77860), (1020, 71448), (1040, 70074), (1105, 65952), (1145, 63648), (1170, 62288), (1224, 59540), (1248, 58395), (1326, 54960), (1360, 53586), (1374, 53040), (1440, 50609), (1530, 47632), (1560, 46716), (1632, 44655), (1768, 41220), (1832, 39780), (1872, 38930), (1989, 36640), (2040, 35724), (2061, 35360), (2080, 35037), (2210, 32976), (2290, 31824), (2340, 31144), (2448, 29770), (2652, 27480), (2720, 26793), (2748, 26520), (2977, 24480), (3060, 23816), (3120, 23358), (3315, 21984), (3435, 21216), (3536, 20610), (3664, 19890), (3744, 19465), (3893, 18720), (3978, 18320), (4080, 17862), (4122, 17680), (4420, 16488), (4580, 15912), (4680, 15572), (4896, 14885), (5304, 13740), (5496, 13260), (5954, 12240), (6120, 11908), (6240, 11679), (6630, 10992), (6870, 10608), (7072, 10305), (7328, 9945), (7786, 9360), (7956, 9160), (8160, 8931), (8244, 8840)]