72747360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 216

約数和(自身を含む): 289061136

約数和(自身を除く): 216313776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1031, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2062, 2205, 2352, 2520, 2940, 3093, 3360, 3528, 3920, 4124, 4410, 4704, 5040, 5155, 5880, 6186, 7056, 7217, 7840, 8248, 8820, 9279, 10080, 10310, 11760, 12372, 14112, 14434, 15465, 16496, 17640, 18558, 20620, 21651, 23520, 24744, 28868, 30930, 32992, 35280, 36085, 37116, 41240, 43302, 46395, 49488, 50519, 57736, 61860, 64953, 70560, 72170, 74232, 82480, 86604, 92790, 98976, 101038, 108255, 115472, 123720, 129906, 144340, 148464, 151557, 164960, 173208, 185580, 202076, 216510, 230944, 247440, 252595, 259812, 288680, 296928, 303114, 324765, 346416, 371160, 404152, 433020, 454671, 494880, 505190, 519624, 577360, 606228, 649530, 692832, 742320, 757785, 808304, 866040, 909342, 1010380, 1039248, 1154720, 1212456, 1299060, 1484640, 1515570, 1616608, 1732080, 1818684, 2020760, 2078496, 2273355, 2424912, 2598120, 3031140, 3464160, 3637368, 4041520, 4546710, 4849824, 5196240, 6062280, 7274736, 8083040, 9093420, 10392480, 12124560, 14549472, 18186840, 24249120, 36373680, 72747360]

約数ペア:

[(1, 72747360), (2, 36373680), (3, 24249120), (4, 18186840), (5, 14549472), (6, 12124560), (7, 10392480), (8, 9093420), (9, 8083040), (10, 7274736), (12, 6062280), (14, 5196240), (15, 4849824), (16, 4546710), (18, 4041520), (20, 3637368), (21, 3464160), (24, 3031140), (28, 2598120), (30, 2424912), (32, 2273355), (35, 2078496), (36, 2020760), (40, 1818684), (42, 1732080), (45, 1616608), (48, 1515570), (49, 1484640), (56, 1299060), (60, 1212456), (63, 1154720), (70, 1039248), (72, 1010380), (80, 909342), (84, 866040), (90, 808304), (96, 757785), (98, 742320), (105, 692832), (112, 649530), (120, 606228), (126, 577360), (140, 519624), (144, 505190), (147, 494880), (160, 454671), (168, 433020), (180, 404152), (196, 371160), (210, 346416), (224, 324765), (240, 303114), (245, 296928), (252, 288680), (280, 259812), (288, 252595), (294, 247440), (315, 230944), (336, 216510), (360, 202076), (392, 185580), (420, 173208), (441, 164960), (480, 151557), (490, 148464), (504, 144340), (560, 129906), (588, 123720), (630, 115472), (672, 108255), (720, 101038), (735, 98976), (784, 92790), (840, 86604), (882, 82480), (980, 74232), (1008, 72170), (1031, 70560), (1120, 64953), (1176, 61860), (1260, 57736), (1440, 50519), (1470, 49488), (1568, 46395), (1680, 43302), (1764, 41240), (1960, 37116), (2016, 36085), (2062, 35280), (2205, 32992), (2352, 30930), (2520, 28868), (2940, 24744), (3093, 23520), (3360, 21651), (3528, 20620), (3920, 18558), (4124, 17640), (4410, 16496), (4704, 15465), (5040, 14434), (5155, 14112), (5880, 12372), (6186, 11760), (7056, 10310), (7217, 10080), (7840, 9279), (8248, 8820)]