8240755320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{51907}}^1$

素因数の和:51944

約数の個数: 240

約数和(自身を含む): 32220852840

約数和(自身を除く): 23980097520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 51907, 52920, 79380, 103814, 155721, 158760, 207628, 259535, 311442, 363349, 415256, 467163, 519070, 622884, 726698, 778605, 934326, 1038140, 1090047, 1245768, 1401489, 1453396, 1557210, 1816745, 1868652, 2076280, 2180094, 2335815, 2543443, 2802978, 2906792, 3114420, 3270141, 3633490, 3737304, 4204467, 4360188, 4671630, 5086886, 5450235, 5605956, 6228840, 6540282, 7007445, 7266980, 7630329, 8408934, 8720376, 9343260, 9810423, 10173772, 10900470, 11211912, 12717215, 13080564, 14014890, 14533960, 15260658, 16350705, 16817868, 18686520, 19620846, 20347544, 21022335, 21800940, 22890987, 25434430, 26161128, 28029780, 29431269, 30521316, 32701410, 33635736, 38151645, 39241692, 42044670, 43601880, 45781974, 49052115, 50868860, 56059560, 58862538, 61042632, 65402820, 68672961, 76303290, 78483384, 84089340, 91563948, 98104230, 101737720, 114454935, 117725076, 130805640, 137345922, 147156345, 152606580, 168178680, 183127896, 196208460, 206018883, 228909870, 235450152, 274691844, 294312690, 305213160, 343364805, 392416920, 412037766, 457819740, 549383688, 588625380, 686729610, 824075532, 915639480, 1030094415, 1177250760, 1373459220, 1648151064, 2060188830, 2746918440, 4120377660, 8240755320]

約数ペア:

[(1, 8240755320), (2, 4120377660), (3, 2746918440), (4, 2060188830), (5, 1648151064), (6, 1373459220), (7, 1177250760), (8, 1030094415), (9, 915639480), (10, 824075532), (12, 686729610), (14, 588625380), (15, 549383688), (18, 457819740), (20, 412037766), (21, 392416920), (24, 343364805), (27, 305213160), (28, 294312690), (30, 274691844), (35, 235450152), (36, 228909870), (40, 206018883), (42, 196208460), (45, 183127896), (49, 168178680), (54, 152606580), (56, 147156345), (60, 137345922), (63, 130805640), (70, 117725076), (72, 114454935), (81, 101737720), (84, 98104230), (90, 91563948), (98, 84089340), (105, 78483384), (108, 76303290), (120, 68672961), (126, 65402820), (135, 61042632), (140, 58862538), (147, 56059560), (162, 50868860), (168, 49052115), (180, 45781974), (189, 43601880), (196, 42044670), (210, 39241692), (216, 38151645), (245, 33635736), (252, 32701410), (270, 30521316), (280, 29431269), (294, 28029780), (315, 26161128), (324, 25434430), (360, 22890987), (378, 21800940), (392, 21022335), (405, 20347544), (420, 19620846), (441, 18686520), (490, 16817868), (504, 16350705), (540, 15260658), (567, 14533960), (588, 14014890), (630, 13080564), (648, 12717215), (735, 11211912), (756, 10900470), (810, 10173772), (840, 9810423), (882, 9343260), (945, 8720376), (980, 8408934), (1080, 7630329), (1134, 7266980), (1176, 7007445), (1260, 6540282), (1323, 6228840), (1470, 5605956), (1512, 5450235), (1620, 5086886), (1764, 4671630), (1890, 4360188), (1960, 4204467), (2205, 3737304), (2268, 3633490), (2520, 3270141), (2646, 3114420), (2835, 2906792), (2940, 2802978), (3240, 2543443), (3528, 2335815), (3780, 2180094), (3969, 2076280), (4410, 1868652), (4536, 1816745), (5292, 1557210), (5670, 1453396), (5880, 1401489), (6615, 1245768), (7560, 1090047), (7938, 1038140), (8820, 934326), (10584, 778605), (11340, 726698), (13230, 622884), (15876, 519070), (17640, 467163), (19845, 415256), (22680, 363349), (26460, 311442), (31752, 259535), (39690, 207628), (51907, 158760), (52920, 155721), (79380, 103814)]