About the Number

130998720

130998719 ← → 130998721

2進数表記:111110011101110000111000000

漢数字表記:一億三千九十九万八千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 61 1 × 2237 1

素因数の和:2318
約数の個数: 112
約数和(自身を含む): 422928288
約数和(自身を除く): 291929568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2237, 2440, 2928, 3660, 3904, 4474, 4880, 5856, 6711, 7320, 8948, 9760, 11185, 11712, 13422, 14640, 17896, 19520, 22370, 26844, 29280, 33555, 35792, 44740, 53688, 58560, 67110, 71584, 89480, 107376, 134220, 136457, 143168, 178960, 214752, 268440, 272914, 357920, 409371, 429504, 536880, 545828, 682285, 715840, 818742, 1073760, 1091656, 1364570, 1637484, 2046855, 2147520, 2183312, 2729140, 3274968, 4093710, 4366624, 5458280, 6549936, 8187420, 8733248, 10916560, 13099872, 16374840, 21833120, 26199744, 32749680, 43666240, 65499360, 130998720]

約数ペア:
[(1, 130998720), (2, 65499360), (3, 43666240), (4, 32749680), (5, 26199744), (6, 21833120), (8, 16374840), (10, 13099872), (12, 10916560), (15, 8733248), (16, 8187420), (20, 6549936), (24, 5458280), (30, 4366624), (32, 4093710), (40, 3274968), (48, 2729140), (60, 2183312), (61, 2147520), (64, 2046855), (80, 1637484), (96, 1364570), (120, 1091656), (122, 1073760), (160, 818742), (183, 715840), (192, 682285), (240, 545828), (244, 536880), (305, 429504), (320, 409371), (366, 357920), (480, 272914), (488, 268440), (610, 214752), (732, 178960), (915, 143168), (960, 136457), (976, 134220), (1220, 107376), (1464, 89480), (1830, 71584), (1952, 67110), (2237, 58560), (2440, 53688), (2928, 44740), (3660, 35792), (3904, 33555), (4474, 29280), (4880, 26844), (5856, 22370), (6711, 19520), (7320, 17896), (8948, 14640), (9760, 13422), (11185, 11712)]

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