About the Number

128316480

128316479 ← → 128316481

2進数表記:111101001011111010001000000

漢数字表記:一億二千八百三十一万六千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 73 1 × 1831 1

素因数の和:1924
約数の個数: 112
約数和(自身を含む): 413211264
約数和(自身を除く): 284894784

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 1831, 2190, 2336, 2920, 3504, 3662, 4380, 4672, 5493, 5840, 7008, 7324, 8760, 9155, 10986, 11680, 14016, 14648, 17520, 18310, 21972, 23360, 27465, 29296, 35040, 36620, 43944, 54930, 58592, 70080, 73240, 87888, 109860, 117184, 133663, 146480, 175776, 219720, 267326, 292960, 351552, 400989, 439440, 534652, 585920, 668315, 801978, 878880, 1069304, 1336630, 1603956, 1757760, 2004945, 2138608, 2673260, 3207912, 4009890, 4277216, 5346520, 6415824, 8019780, 8554432, 10693040, 12831648, 16039560, 21386080, 25663296, 32079120, 42772160, 64158240, 128316480]

約数ペア:
[(1, 128316480), (2, 64158240), (3, 42772160), (4, 32079120), (5, 25663296), (6, 21386080), (8, 16039560), (10, 12831648), (12, 10693040), (15, 8554432), (16, 8019780), (20, 6415824), (24, 5346520), (30, 4277216), (32, 4009890), (40, 3207912), (48, 2673260), (60, 2138608), (64, 2004945), (73, 1757760), (80, 1603956), (96, 1336630), (120, 1069304), (146, 878880), (160, 801978), (192, 668315), (219, 585920), (240, 534652), (292, 439440), (320, 400989), (365, 351552), (438, 292960), (480, 267326), (584, 219720), (730, 175776), (876, 146480), (960, 133663), (1095, 117184), (1168, 109860), (1460, 87888), (1752, 73240), (1831, 70080), (2190, 58592), (2336, 54930), (2920, 43944), (3504, 36620), (3662, 35040), (4380, 29296), (4672, 27465), (5493, 23360), (5840, 21972), (7008, 18310), (7324, 17520), (8760, 14648), (9155, 14016), (10986, 11680)]

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