About the Number

130878480

130878479 ← → 130878481

2進数表記:111110011010000110000010000

漢数字表記:一億三千八十七万八千四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 109 1 × 5003 1

素因数の和:5128
約数の個数: 80
約数和(自身を含む): 409527360
約数和(自身を除く): 278648880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5003, 5232, 6540, 8720, 10006, 13080, 15009, 20012, 25015, 26160, 30018, 40024, 50030, 60036, 75045, 80048, 100060, 120072, 150090, 200120, 240144, 300180, 400240, 545327, 600360, 1090654, 1200720, 1635981, 2181308, 2726635, 3271962, 4362616, 5453270, 6543924, 8179905, 8725232, 10906540, 13087848, 16359810, 21813080, 26175696, 32719620, 43626160, 65439240, 130878480]

約数ペア:
[(1, 130878480), (2, 65439240), (3, 43626160), (4, 32719620), (5, 26175696), (6, 21813080), (8, 16359810), (10, 13087848), (12, 10906540), (15, 8725232), (16, 8179905), (20, 6543924), (24, 5453270), (30, 4362616), (40, 3271962), (48, 2726635), (60, 2181308), (80, 1635981), (109, 1200720), (120, 1090654), (218, 600360), (240, 545327), (327, 400240), (436, 300180), (545, 240144), (654, 200120), (872, 150090), (1090, 120072), (1308, 100060), (1635, 80048), (1744, 75045), (2180, 60036), (2616, 50030), (3270, 40024), (4360, 30018), (5003, 26160), (5232, 25015), (6540, 20012), (8720, 15009), (10006, 13080)]

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