128159680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1634

約数の個数: 112

約数和(自身を含む): 347618304

約数和(自身を除く): 219458624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 880, 920, 1012, 1265, 1472, 1583, 1760, 1840, 2024, 2530, 3166, 3520, 3680, 4048, 5060, 6332, 7360, 7915, 8096, 10120, 12664, 15830, 16192, 17413, 20240, 25328, 31660, 34826, 36409, 40480, 50656, 63320, 69652, 72818, 80960, 87065, 101312, 126640, 139304, 145636, 174130, 182045, 253280, 278608, 291272, 348260, 364090, 400499, 506560, 557216, 582544, 696520, 728180, 800998, 1114432, 1165088, 1393040, 1456360, 1601996, 2002495, 2330176, 2786080, 2912720, 3203992, 4004990, 5572160, 5825440, 6407984, 8009980, 11650880, 12815968, 16019960, 25631936, 32039920, 64079840, 128159680]

約数ペア:

[(1, 128159680), (2, 64079840), (4, 32039920), (5, 25631936), (8, 16019960), (10, 12815968), (11, 11650880), (16, 8009980), (20, 6407984), (22, 5825440), (23, 5572160), (32, 4004990), (40, 3203992), (44, 2912720), (46, 2786080), (55, 2330176), (64, 2002495), (80, 1601996), (88, 1456360), (92, 1393040), (110, 1165088), (115, 1114432), (160, 800998), (176, 728180), (184, 696520), (220, 582544), (230, 557216), (253, 506560), (320, 400499), (352, 364090), (368, 348260), (440, 291272), (460, 278608), (506, 253280), (704, 182045), (736, 174130), (880, 145636), (920, 139304), (1012, 126640), (1265, 101312), (1472, 87065), (1583, 80960), (1760, 72818), (1840, 69652), (2024, 63320), (2530, 50656), (3166, 40480), (3520, 36409), (3680, 34826), (4048, 31660), (5060, 25328), (6332, 20240), (7360, 17413), (7915, 16192), (8096, 15830), (10120, 12664)]