77972160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 290852352

約数和(自身を除く): 212880192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 283, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 566, 574, 615, 656, 672, 820, 840, 849, 861, 960, 984, 1120, 1132, 1148, 1230, 1312, 1344, 1415, 1435, 1640, 1680, 1698, 1722, 1968, 1981, 2240, 2264, 2296, 2460, 2624, 2830, 2870, 3280, 3360, 3396, 3444, 3936, 3962, 4245, 4305, 4528, 4592, 4920, 5660, 5740, 5943, 6560, 6720, 6792, 6888, 7872, 7924, 8490, 8610, 9056, 9184, 9840, 9905, 11320, 11480, 11603, 11886, 13120, 13584, 13776, 15848, 16980, 17220, 18112, 18368, 19680, 19810, 22640, 22960, 23206, 23772, 27168, 27552, 29715, 31696, 33960, 34440, 34809, 39360, 39620, 45280, 45920, 46412, 47544, 54336, 55104, 58015, 59430, 63392, 67920, 68880, 69618, 79240, 81221, 90560, 91840, 92824, 95088, 116030, 118860, 126784, 135840, 137760, 139236, 158480, 162442, 174045, 185648, 190176, 232060, 237720, 243663, 271680, 275520, 278472, 316960, 324884, 348090, 371296, 380352, 406105, 464120, 475440, 487326, 556944, 633920, 649768, 696180, 742592, 812210, 928240, 950880, 974652, 1113888, 1218315, 1299536, 1392360, 1624420, 1856480, 1901760, 1949304, 2227776, 2436630, 2599072, 2784720, 3248840, 3712960, 3898608, 4873260, 5198144, 5569440, 6497680, 7797216, 9746520, 11138880, 12995360, 15594432, 19493040, 25990720, 38986080, 77972160]

約数ペア:

[(1, 77972160), (2, 38986080), (3, 25990720), (4, 19493040), (5, 15594432), (6, 12995360), (7, 11138880), (8, 9746520), (10, 7797216), (12, 6497680), (14, 5569440), (15, 5198144), (16, 4873260), (20, 3898608), (21, 3712960), (24, 3248840), (28, 2784720), (30, 2599072), (32, 2436630), (35, 2227776), (40, 1949304), (41, 1901760), (42, 1856480), (48, 1624420), (56, 1392360), (60, 1299536), (64, 1218315), (70, 1113888), (80, 974652), (82, 950880), (84, 928240), (96, 812210), (105, 742592), (112, 696180), (120, 649768), (123, 633920), (140, 556944), (160, 487326), (164, 475440), (168, 464120), (192, 406105), (205, 380352), (210, 371296), (224, 348090), (240, 324884), (246, 316960), (280, 278472), (283, 275520), (287, 271680), (320, 243663), (328, 237720), (336, 232060), (410, 190176), (420, 185648), (448, 174045), (480, 162442), (492, 158480), (560, 139236), (566, 137760), (574, 135840), (615, 126784), (656, 118860), (672, 116030), (820, 95088), (840, 92824), (849, 91840), (861, 90560), (960, 81221), (984, 79240), (1120, 69618), (1132, 68880), (1148, 67920), (1230, 63392), (1312, 59430), (1344, 58015), (1415, 55104), (1435, 54336), (1640, 47544), (1680, 46412), (1698, 45920), (1722, 45280), (1968, 39620), (1981, 39360), (2240, 34809), (2264, 34440), (2296, 33960), (2460, 31696), (2624, 29715), (2830, 27552), (2870, 27168), (3280, 23772), (3360, 23206), (3396, 22960), (3444, 22640), (3936, 19810), (3962, 19680), (4245, 18368), (4305, 18112), (4528, 17220), (4592, 16980), (4920, 15848), (5660, 13776), (5740, 13584), (5943, 13120), (6560, 11886), (6720, 11603), (6792, 11480), (6888, 11320), (7872, 9905), (7924, 9840), (8490, 9184), (8610, 9056)]