68225640

素因数分解:

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

素因数の和:352

約数の個数: 192

約数和(自身を含む): 244762560

約数和(自身を除く): 176536920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 283, 287, 294, 328, 392, 410, 420, 490, 492, 566, 574, 588, 615, 735, 820, 840, 849, 861, 980, 984, 1132, 1148, 1176, 1230, 1415, 1435, 1470, 1640, 1698, 1722, 1960, 1981, 2009, 2264, 2296, 2460, 2830, 2870, 2940, 3396, 3444, 3962, 4018, 4245, 4305, 4920, 5660, 5740, 5880, 5943, 6027, 6792, 6888, 7924, 8036, 8490, 8610, 9905, 10045, 11320, 11480, 11603, 11886, 12054, 13867, 15848, 16072, 16980, 17220, 19810, 20090, 23206, 23772, 24108, 27734, 29715, 30135, 33960, 34440, 34809, 39620, 40180, 41601, 46412, 47544, 48216, 55468, 58015, 59430, 60270, 69335, 69618, 79240, 80360, 81221, 83202, 92824, 110936, 116030, 118860, 120540, 138670, 139236, 162442, 166404, 174045, 208005, 232060, 237720, 241080, 243663, 277340, 278472, 324884, 332808, 348090, 406105, 416010, 464120, 487326, 554680, 568547, 649768, 696180, 812210, 832020, 974652, 1137094, 1218315, 1392360, 1624420, 1664040, 1705641, 1949304, 2274188, 2436630, 2842735, 3248840, 3411282, 4548376, 4873260, 5685470, 6822564, 8528205, 9746520, 11370940, 13645128, 17056410, 22741880, 34112820, 68225640]

約数ペア:

[(1, 68225640), (2, 34112820), (3, 22741880), (4, 17056410), (5, 13645128), (6, 11370940), (7, 9746520), (8, 8528205), (10, 6822564), (12, 5685470), (14, 4873260), (15, 4548376), (20, 3411282), (21, 3248840), (24, 2842735), (28, 2436630), (30, 2274188), (35, 1949304), (40, 1705641), (41, 1664040), (42, 1624420), (49, 1392360), (56, 1218315), (60, 1137094), (70, 974652), (82, 832020), (84, 812210), (98, 696180), (105, 649768), (120, 568547), (123, 554680), (140, 487326), (147, 464120), (164, 416010), (168, 406105), (196, 348090), (205, 332808), (210, 324884), (245, 278472), (246, 277340), (280, 243663), (283, 241080), (287, 237720), (294, 232060), (328, 208005), (392, 174045), (410, 166404), (420, 162442), (490, 139236), (492, 138670), (566, 120540), (574, 118860), (588, 116030), (615, 110936), (735, 92824), (820, 83202), (840, 81221), (849, 80360), (861, 79240), (980, 69618), (984, 69335), (1132, 60270), (1148, 59430), (1176, 58015), (1230, 55468), (1415, 48216), (1435, 47544), (1470, 46412), (1640, 41601), (1698, 40180), (1722, 39620), (1960, 34809), (1981, 34440), (2009, 33960), (2264, 30135), (2296, 29715), (2460, 27734), (2830, 24108), (2870, 23772), (2940, 23206), (3396, 20090), (3444, 19810), (3962, 17220), (4018, 16980), (4245, 16072), (4305, 15848), (4920, 13867), (5660, 12054), (5740, 11886), (5880, 11603), (5943, 11480), (6027, 11320), (6792, 10045), (6888, 9905), (7924, 8610), (8036, 8490)]