163979400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21055

約数の個数: 96

約数和(自身を含む): 547464960

約数和(自身を除く): 383485560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 21023, 42046, 63069, 84092, 105115, 126138, 168184, 210230, 252276, 273299, 315345, 420460, 504552, 525575, 546598, 630690, 819897, 840920, 1051150, 1093196, 1261380, 1366495, 1576725, 1639794, 2102300, 2186392, 2522760, 2732990, 3153450, 3279588, 4099485, 4204600, 5465980, 6306900, 6559176, 6832475, 8198970, 10931960, 12613800, 13664950, 16397940, 20497425, 27329900, 32795880, 40994850, 54659800, 81989700, 163979400]

約数ペア:

[(1, 163979400), (2, 81989700), (3, 54659800), (4, 40994850), (5, 32795880), (6, 27329900), (8, 20497425), (10, 16397940), (12, 13664950), (13, 12613800), (15, 10931960), (20, 8198970), (24, 6832475), (25, 6559176), (26, 6306900), (30, 5465980), (39, 4204600), (40, 4099485), (50, 3279588), (52, 3153450), (60, 2732990), (65, 2522760), (75, 2186392), (78, 2102300), (100, 1639794), (104, 1576725), (120, 1366495), (130, 1261380), (150, 1093196), (156, 1051150), (195, 840920), (200, 819897), (260, 630690), (300, 546598), (312, 525575), (325, 504552), (390, 420460), (520, 315345), (600, 273299), (650, 252276), (780, 210230), (975, 168184), (1300, 126138), (1560, 105115), (1950, 84092), (2600, 63069), (3900, 42046), (7800, 21023)]