8900040000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{74167}}^1$

素因数の和:74202

約数の個数: 140

約数和(自身を含む): 29426005664

約数和(自身を除く): 20525965664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4800, 5000, 6000, 7500, 8000, 10000, 12000, 15000, 20000, 24000, 30000, 40000, 60000, 74167, 120000, 148334, 222501, 296668, 370835, 445002, 593336, 741670, 890004, 1112505, 1186672, 1483340, 1780008, 1854175, 2225010, 2373344, 2966680, 3560016, 3708350, 4450020, 4746688, 5562525, 5933360, 7120032, 7416700, 8900040, 9270875, 11125050, 11866720, 14240064, 14833400, 17800080, 18541750, 22250100, 23733440, 27812625, 29666800, 35600160, 37083500, 44500200, 46354375, 55625250, 59333600, 71200320, 74167000, 89000400, 92708750, 111250500, 118667200, 139063125, 148334000, 178000800, 185417500, 222501000, 278126250, 296668000, 356001600, 370835000, 445002000, 556252500, 593336000, 741670000, 890004000, 1112505000, 1483340000, 1780008000, 2225010000, 2966680000, 4450020000, 8900040000]

約数ペア:

[(1, 8900040000), (2, 4450020000), (3, 2966680000), (4, 2225010000), (5, 1780008000), (6, 1483340000), (8, 1112505000), (10, 890004000), (12, 741670000), (15, 593336000), (16, 556252500), (20, 445002000), (24, 370835000), (25, 356001600), (30, 296668000), (32, 278126250), (40, 222501000), (48, 185417500), (50, 178000800), (60, 148334000), (64, 139063125), (75, 118667200), (80, 111250500), (96, 92708750), (100, 89000400), (120, 74167000), (125, 71200320), (150, 59333600), (160, 55625250), (192, 46354375), (200, 44500200), (240, 37083500), (250, 35600160), (300, 29666800), (320, 27812625), (375, 23733440), (400, 22250100), (480, 18541750), (500, 17800080), (600, 14833400), (625, 14240064), (750, 11866720), (800, 11125050), (960, 9270875), (1000, 8900040), (1200, 7416700), (1250, 7120032), (1500, 5933360), (1600, 5562525), (1875, 4746688), (2000, 4450020), (2400, 3708350), (2500, 3560016), (3000, 2966680), (3750, 2373344), (4000, 2225010), (4800, 1854175), (5000, 1780008), (6000, 1483340), (7500, 1186672), (8000, 1112505), (10000, 890004), (12000, 741670), (15000, 593336), (20000, 445002), (24000, 370835), (30000, 296668), (40000, 222501), (60000, 148334), (74167, 120000)]