72796320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 265097448

約数和(自身を除く): 192301128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 137, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 274, 288, 324, 328, 360, 369, 405, 410, 411, 432, 480, 492, 540, 548, 615, 648, 656, 685, 720, 738, 810, 820, 822, 864, 984, 1080, 1096, 1107, 1230, 1233, 1296, 1312, 1370, 1440, 1476, 1620, 1640, 1644, 1845, 1968, 2055, 2160, 2192, 2214, 2460, 2466, 2592, 2740, 2952, 3240, 3280, 3288, 3321, 3690, 3699, 3936, 4110, 4320, 4384, 4428, 4920, 4932, 5480, 5535, 5617, 5904, 6165, 6480, 6560, 6576, 6642, 7380, 7398, 8220, 8856, 9840, 9864, 10960, 11070, 11097, 11234, 11808, 12330, 12960, 13152, 13284, 14760, 14796, 16440, 16605, 16851, 17712, 18495, 19680, 19728, 21920, 22140, 22194, 22468, 24660, 26568, 28085, 29520, 29592, 32880, 33210, 33702, 35424, 36990, 39456, 44280, 44388, 44936, 49320, 50553, 53136, 55485, 56170, 59040, 59184, 65760, 66420, 67404, 73980, 84255, 88560, 88776, 89872, 98640, 101106, 106272, 110970, 112340, 118368, 132840, 134808, 147960, 151659, 168510, 177120, 177552, 179744, 197280, 202212, 221940, 224680, 252765, 265680, 269616, 295920, 303318, 337020, 355104, 404424, 443880, 449360, 454977, 505530, 531360, 539232, 591840, 606636, 674040, 758295, 808848, 887760, 898720, 909954, 1011060, 1213272, 1348080, 1516590, 1617696, 1775520, 1819908, 2022120, 2274885, 2426544, 2696160, 3033180, 3639816, 4044240, 4549770, 4853088, 6066360, 7279632, 8088480, 9099540, 12132720, 14559264, 18199080, 24265440, 36398160, 72796320]

約数ペア:

[(1, 72796320), (2, 36398160), (3, 24265440), (4, 18199080), (5, 14559264), (6, 12132720), (8, 9099540), (9, 8088480), (10, 7279632), (12, 6066360), (15, 4853088), (16, 4549770), (18, 4044240), (20, 3639816), (24, 3033180), (27, 2696160), (30, 2426544), (32, 2274885), (36, 2022120), (40, 1819908), (41, 1775520), (45, 1617696), (48, 1516590), (54, 1348080), (60, 1213272), (72, 1011060), (80, 909954), (81, 898720), (82, 887760), (90, 808848), (96, 758295), (108, 674040), (120, 606636), (123, 591840), (135, 539232), (137, 531360), (144, 505530), (160, 454977), (162, 449360), (164, 443880), (180, 404424), (205, 355104), (216, 337020), (240, 303318), (246, 295920), (270, 269616), (274, 265680), (288, 252765), (324, 224680), (328, 221940), (360, 202212), (369, 197280), (405, 179744), (410, 177552), (411, 177120), (432, 168510), (480, 151659), (492, 147960), (540, 134808), (548, 132840), (615, 118368), (648, 112340), (656, 110970), (685, 106272), (720, 101106), (738, 98640), (810, 89872), (820, 88776), (822, 88560), (864, 84255), (984, 73980), (1080, 67404), (1096, 66420), (1107, 65760), (1230, 59184), (1233, 59040), (1296, 56170), (1312, 55485), (1370, 53136), (1440, 50553), (1476, 49320), (1620, 44936), (1640, 44388), (1644, 44280), (1845, 39456), (1968, 36990), (2055, 35424), (2160, 33702), (2192, 33210), (2214, 32880), (2460, 29592), (2466, 29520), (2592, 28085), (2740, 26568), (2952, 24660), (3240, 22468), (3280, 22194), (3288, 22140), (3321, 21920), (3690, 19728), (3699, 19680), (3936, 18495), (4110, 17712), (4320, 16851), (4384, 16605), (4428, 16440), (4920, 14796), (4932, 14760), (5480, 13284), (5535, 13152), (5617, 12960), (5904, 12330), (6165, 11808), (6480, 11234), (6560, 11097), (6576, 11070), (6642, 10960), (7380, 9864), (7398, 9840), (8220, 8856)]