128173920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 474356736

約数和(自身を除く): 346182816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1031, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2062, 2072, 2220, 2590, 2960, 3093, 3108, 3360, 3552, 3885, 4124, 4144, 4440, 5155, 5180, 5920, 6186, 6216, 7217, 7770, 8248, 8288, 8880, 10310, 10360, 12372, 12432, 14434, 15465, 15540, 16496, 17760, 20620, 20720, 21651, 24744, 24864, 28868, 30930, 31080, 32992, 36085, 38147, 41240, 41440, 43302, 49488, 57736, 61860, 62160, 72170, 76294, 82480, 86604, 98976, 108255, 114441, 115472, 123720, 124320, 144340, 152588, 164960, 173208, 190735, 216510, 228882, 230944, 247440, 267029, 288680, 305176, 346416, 381470, 433020, 457764, 494880, 534058, 572205, 577360, 610352, 692832, 762940, 801087, 866040, 915528, 1068116, 1144410, 1154720, 1220704, 1335145, 1525880, 1602174, 1732080, 1831056, 2136232, 2288820, 2670290, 3051760, 3204348, 3464160, 3662112, 4005435, 4272464, 4577640, 5340580, 6103520, 6408696, 8010870, 8544928, 9155280, 10681160, 12817392, 16021740, 18310560, 21362320, 25634784, 32043480, 42724640, 64086960, 128173920]

約数ペア:

[(1, 128173920), (2, 64086960), (3, 42724640), (4, 32043480), (5, 25634784), (6, 21362320), (7, 18310560), (8, 16021740), (10, 12817392), (12, 10681160), (14, 9155280), (15, 8544928), (16, 8010870), (20, 6408696), (21, 6103520), (24, 5340580), (28, 4577640), (30, 4272464), (32, 4005435), (35, 3662112), (37, 3464160), (40, 3204348), (42, 3051760), (48, 2670290), (56, 2288820), (60, 2136232), (70, 1831056), (74, 1732080), (80, 1602174), (84, 1525880), (96, 1335145), (105, 1220704), (111, 1154720), (112, 1144410), (120, 1068116), (140, 915528), (148, 866040), (160, 801087), (168, 762940), (185, 692832), (210, 610352), (222, 577360), (224, 572205), (240, 534058), (259, 494880), (280, 457764), (296, 433020), (336, 381470), (370, 346416), (420, 305176), (444, 288680), (480, 267029), (518, 247440), (555, 230944), (560, 228882), (592, 216510), (672, 190735), (740, 173208), (777, 164960), (840, 152588), (888, 144340), (1031, 124320), (1036, 123720), (1110, 115472), (1120, 114441), (1184, 108255), (1295, 98976), (1480, 86604), (1554, 82480), (1680, 76294), (1776, 72170), (2062, 62160), (2072, 61860), (2220, 57736), (2590, 49488), (2960, 43302), (3093, 41440), (3108, 41240), (3360, 38147), (3552, 36085), (3885, 32992), (4124, 31080), (4144, 30930), (4440, 28868), (5155, 24864), (5180, 24744), (5920, 21651), (6186, 20720), (6216, 20620), (7217, 17760), (7770, 16496), (8248, 15540), (8288, 15465), (8880, 14434), (10310, 12432), (10360, 12372)]