860736520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 2357372160

約数和(自身を除く): 1496635640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 211, 238, 280, 340, 422, 476, 595, 680, 844, 857, 952, 1055, 1190, 1477, 1688, 1714, 2110, 2380, 2954, 3428, 3587, 4220, 4285, 4760, 5908, 5999, 6856, 7174, 7385, 8440, 8570, 11816, 11998, 14348, 14569, 14770, 17140, 17935, 23996, 25109, 28696, 29138, 29540, 29995, 34280, 35870, 47992, 50218, 58276, 59080, 59990, 71740, 72845, 100436, 101983, 116552, 119980, 125545, 143480, 145690, 180827, 200872, 203966, 239960, 251090, 291380, 361654, 407932, 502180, 509915, 582760, 723308, 815864, 904135, 1004360, 1019830, 1265789, 1446616, 1808270, 2039660, 2531578, 3074059, 3616540, 4079320, 5063156, 6148118, 6328945, 7233080, 10126312, 12296236, 12657890, 15370295, 21518413, 24592472, 25315780, 30740590, 43036826, 50631560, 61481180, 86073652, 107592065, 122962360, 172147304, 215184130, 430368260, 860736520]

約数ペア:

[(1, 860736520), (2, 430368260), (4, 215184130), (5, 172147304), (7, 122962360), (8, 107592065), (10, 86073652), (14, 61481180), (17, 50631560), (20, 43036826), (28, 30740590), (34, 25315780), (35, 24592472), (40, 21518413), (56, 15370295), (68, 12657890), (70, 12296236), (85, 10126312), (119, 7233080), (136, 6328945), (140, 6148118), (170, 5063156), (211, 4079320), (238, 3616540), (280, 3074059), (340, 2531578), (422, 2039660), (476, 1808270), (595, 1446616), (680, 1265789), (844, 1019830), (857, 1004360), (952, 904135), (1055, 815864), (1190, 723308), (1477, 582760), (1688, 509915), (1714, 502180), (2110, 407932), (2380, 361654), (2954, 291380), (3428, 251090), (3587, 239960), (4220, 203966), (4285, 200872), (4760, 180827), (5908, 145690), (5999, 143480), (6856, 125545), (7174, 119980), (7385, 116552), (8440, 101983), (8570, 100436), (11816, 72845), (11998, 71740), (14348, 59990), (14569, 59080), (14770, 58276), (17140, 50218), (17935, 47992), (23996, 35870), (25109, 34280), (28696, 29995), (29138, 29540)]