87718680

素因数分解:

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

素因数の和:351

約数の個数: 256

約数和(自身を含む): 343526400

約数和(自身を除く): 255807720

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, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 283, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 566, 574, 615, 630, 738, 756, 820, 840, 849, 861, 945, 984, 1080, 1107, 1132, 1148, 1230, 1260, 1415, 1435, 1476, 1512, 1640, 1698, 1722, 1845, 1890, 1981, 2214, 2264, 2296, 2460, 2520, 2547, 2583, 2830, 2870, 2952, 3396, 3444, 3690, 3780, 3962, 4245, 4305, 4428, 4920, 5094, 5166, 5535, 5660, 5740, 5943, 6792, 6888, 7380, 7560, 7641, 7749, 7924, 8490, 8610, 8856, 9905, 10188, 10332, 11070, 11320, 11480, 11603, 11886, 12735, 12915, 14760, 15282, 15498, 15848, 16980, 17220, 17829, 19810, 20376, 20664, 22140, 23206, 23772, 25470, 25830, 29715, 30564, 30996, 33960, 34440, 34809, 35658, 38205, 38745, 39620, 44280, 46412, 47544, 50940, 51660, 53487, 58015, 59430, 61128, 61992, 69618, 71316, 76410, 77490, 79240, 81221, 89145, 92824, 101880, 103320, 104427, 106974, 116030, 118860, 139236, 142632, 152820, 154980, 162442, 174045, 178290, 208854, 213948, 232060, 237720, 243663, 267435, 278472, 305640, 309960, 313281, 324884, 348090, 356580, 406105, 417708, 427896, 464120, 487326, 522135, 534870, 626562, 649768, 696180, 713160, 730989, 812210, 835416, 974652, 1044270, 1069740, 1218315, 1253124, 1392360, 1461978, 1566405, 1624420, 1949304, 2088540, 2139480, 2192967, 2436630, 2506248, 2923956, 3132810, 3248840, 3654945, 4177080, 4385934, 4873260, 5847912, 6265620, 7309890, 8771868, 9746520, 10964835, 12531240, 14619780, 17543736, 21929670, 29239560, 43859340, 87718680]

約数ペア:

[(1, 87718680), (2, 43859340), (3, 29239560), (4, 21929670), (5, 17543736), (6, 14619780), (7, 12531240), (8, 10964835), (9, 9746520), (10, 8771868), (12, 7309890), (14, 6265620), (15, 5847912), (18, 4873260), (20, 4385934), (21, 4177080), (24, 3654945), (27, 3248840), (28, 3132810), (30, 2923956), (35, 2506248), (36, 2436630), (40, 2192967), (41, 2139480), (42, 2088540), (45, 1949304), (54, 1624420), (56, 1566405), (60, 1461978), (63, 1392360), (70, 1253124), (72, 1218315), (82, 1069740), (84, 1044270), (90, 974652), (105, 835416), (108, 812210), (120, 730989), (123, 713160), (126, 696180), (135, 649768), (140, 626562), (164, 534870), (168, 522135), (180, 487326), (189, 464120), (205, 427896), (210, 417708), (216, 406105), (246, 356580), (252, 348090), (270, 324884), (280, 313281), (283, 309960), (287, 305640), (315, 278472), (328, 267435), (360, 243663), (369, 237720), (378, 232060), (410, 213948), (420, 208854), (492, 178290), (504, 174045), (540, 162442), (566, 154980), (574, 152820), (615, 142632), (630, 139236), (738, 118860), (756, 116030), (820, 106974), (840, 104427), (849, 103320), (861, 101880), (945, 92824), (984, 89145), (1080, 81221), (1107, 79240), (1132, 77490), (1148, 76410), (1230, 71316), (1260, 69618), (1415, 61992), (1435, 61128), (1476, 59430), (1512, 58015), (1640, 53487), (1698, 51660), (1722, 50940), (1845, 47544), (1890, 46412), (1981, 44280), (2214, 39620), (2264, 38745), (2296, 38205), (2460, 35658), (2520, 34809), (2547, 34440), (2583, 33960), (2830, 30996), (2870, 30564), (2952, 29715), (3396, 25830), (3444, 25470), (3690, 23772), (3780, 23206), (3962, 22140), (4245, 20664), (4305, 20376), (4428, 19810), (4920, 17829), (5094, 17220), (5166, 16980), (5535, 15848), (5660, 15498), (5740, 15282), (5943, 14760), (6792, 12915), (6888, 12735), (7380, 11886), (7560, 11603), (7641, 11480), (7749, 11320), (7924, 11070), (8490, 10332), (8610, 10188), (8856, 9905)]