116880020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 276756480

約数和(自身を除く): 159876460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 311, 380, 430, 437, 460, 622, 817, 860, 874, 989, 1244, 1555, 1634, 1748, 1978, 2185, 3110, 3268, 3956, 4085, 4370, 4945, 5909, 6220, 7153, 8170, 8740, 9890, 11818, 13373, 14306, 16340, 18791, 19780, 23636, 26746, 28612, 29545, 35765, 37582, 53492, 59090, 66865, 71530, 75164, 93955, 118180, 133730, 135907, 143060, 187910, 254087, 267460, 271814, 307579, 375820, 508174, 543628, 615158, 679535, 1016348, 1230316, 1270435, 1359070, 1537895, 2540870, 2718140, 3075790, 5081740, 5844001, 6151580, 11688002, 23376004, 29220005, 58440010, 116880020]

約数ペア:

[(1, 116880020), (2, 58440010), (4, 29220005), (5, 23376004), (10, 11688002), (19, 6151580), (20, 5844001), (23, 5081740), (38, 3075790), (43, 2718140), (46, 2540870), (76, 1537895), (86, 1359070), (92, 1270435), (95, 1230316), (115, 1016348), (172, 679535), (190, 615158), (215, 543628), (230, 508174), (311, 375820), (380, 307579), (430, 271814), (437, 267460), (460, 254087), (622, 187910), (817, 143060), (860, 135907), (874, 133730), (989, 118180), (1244, 93955), (1555, 75164), (1634, 71530), (1748, 66865), (1978, 59090), (2185, 53492), (3110, 37582), (3268, 35765), (3956, 29545), (4085, 28612), (4370, 26746), (4945, 23636), (5909, 19780), (6220, 18791), (7153, 16340), (8170, 14306), (8740, 13373), (9890, 11818)]