71785920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 244620288

約数和(自身を除く): 172834368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 47, 48, 60, 64, 74, 80, 86, 94, 96, 111, 120, 129, 141, 148, 160, 172, 185, 188, 192, 215, 222, 235, 240, 258, 282, 296, 320, 344, 370, 376, 430, 444, 470, 480, 516, 555, 564, 592, 645, 688, 705, 740, 752, 860, 888, 940, 960, 1032, 1110, 1128, 1184, 1290, 1376, 1410, 1480, 1504, 1591, 1720, 1739, 1776, 1880, 2021, 2064, 2220, 2256, 2368, 2580, 2752, 2820, 2960, 3008, 3182, 3440, 3478, 3552, 3760, 4042, 4128, 4440, 4512, 4773, 5160, 5217, 5640, 5920, 6063, 6364, 6880, 6956, 7104, 7520, 7955, 8084, 8256, 8695, 8880, 9024, 9546, 10105, 10320, 10434, 11280, 11840, 12126, 12728, 13760, 13912, 15040, 15910, 16168, 17390, 17760, 19092, 20210, 20640, 20868, 22560, 23865, 24252, 25456, 26085, 27824, 30315, 31820, 32336, 34780, 35520, 38184, 40420, 41280, 41736, 45120, 47730, 48504, 50912, 52170, 55648, 60630, 63640, 64672, 69560, 74777, 76368, 80840, 83472, 95460, 97008, 101824, 104340, 111296, 121260, 127280, 129344, 139120, 149554, 152736, 161680, 166944, 190920, 194016, 208680, 224331, 242520, 254560, 278240, 299108, 305472, 323360, 333888, 373885, 381840, 388032, 417360, 448662, 485040, 509120, 556480, 598216, 646720, 747770, 763680, 834720, 897324, 970080, 1121655, 1196432, 1495540, 1527360, 1669440, 1794648, 1940160, 2243310, 2392864, 2991080, 3589296, 4486620, 4785728, 5982160, 7178592, 8973240, 11964320, 14357184, 17946480, 23928640, 35892960, 71785920]

約数ペア:

[(1, 71785920), (2, 35892960), (3, 23928640), (4, 17946480), (5, 14357184), (6, 11964320), (8, 8973240), (10, 7178592), (12, 5982160), (15, 4785728), (16, 4486620), (20, 3589296), (24, 2991080), (30, 2392864), (32, 2243310), (37, 1940160), (40, 1794648), (43, 1669440), (47, 1527360), (48, 1495540), (60, 1196432), (64, 1121655), (74, 970080), (80, 897324), (86, 834720), (94, 763680), (96, 747770), (111, 646720), (120, 598216), (129, 556480), (141, 509120), (148, 485040), (160, 448662), (172, 417360), (185, 388032), (188, 381840), (192, 373885), (215, 333888), (222, 323360), (235, 305472), (240, 299108), (258, 278240), (282, 254560), (296, 242520), (320, 224331), (344, 208680), (370, 194016), (376, 190920), (430, 166944), (444, 161680), (470, 152736), (480, 149554), (516, 139120), (555, 129344), (564, 127280), (592, 121260), (645, 111296), (688, 104340), (705, 101824), (740, 97008), (752, 95460), (860, 83472), (888, 80840), (940, 76368), (960, 74777), (1032, 69560), (1110, 64672), (1128, 63640), (1184, 60630), (1290, 55648), (1376, 52170), (1410, 50912), (1480, 48504), (1504, 47730), (1591, 45120), (1720, 41736), (1739, 41280), (1776, 40420), (1880, 38184), (2021, 35520), (2064, 34780), (2220, 32336), (2256, 31820), (2368, 30315), (2580, 27824), (2752, 26085), (2820, 25456), (2960, 24252), (3008, 23865), (3182, 22560), (3440, 20868), (3478, 20640), (3552, 20210), (3760, 19092), (4042, 17760), (4128, 17390), (4440, 16168), (4512, 15910), (4773, 15040), (5160, 13912), (5217, 13760), (5640, 12728), (5920, 12126), (6063, 11840), (6364, 11280), (6880, 10434), (6956, 10320), (7104, 10105), (7520, 9546), (7955, 9024), (8084, 8880), (8256, 8695)]