8721080160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1397609}}^1$

素因数の和:1397640

約数の個数: 96

約数和(自身を含む): 29584608480

約数和(自身を除く): 20863528320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 1397609, 2795218, 4192827, 5590436, 6988045, 8385654, 11180872, 13976090, 16771308, 18168917, 20964135, 22361744, 27952180, 33542616, 36337834, 41928270, 44723488, 54506751, 55904360, 67085232, 72675668, 83856540, 90844585, 109013502, 111808720, 134170464, 145351336, 167713080, 181689170, 218027004, 223617440, 272533755, 290702672, 335426160, 363378340, 436054008, 545067510, 581405344, 670852320, 726756680, 872108016, 1090135020, 1453513360, 1744216032, 2180270040, 2907026720, 4360540080, 8721080160]

約数ペア:

[(1, 8721080160), (2, 4360540080), (3, 2907026720), (4, 2180270040), (5, 1744216032), (6, 1453513360), (8, 1090135020), (10, 872108016), (12, 726756680), (13, 670852320), (15, 581405344), (16, 545067510), (20, 436054008), (24, 363378340), (26, 335426160), (30, 290702672), (32, 272533755), (39, 223617440), (40, 218027004), (48, 181689170), (52, 167713080), (60, 145351336), (65, 134170464), (78, 111808720), (80, 109013502), (96, 90844585), (104, 83856540), (120, 72675668), (130, 67085232), (156, 55904360), (160, 54506751), (195, 44723488), (208, 41928270), (240, 36337834), (260, 33542616), (312, 27952180), (390, 22361744), (416, 20964135), (480, 18168917), (520, 16771308), (624, 13976090), (780, 11180872), (1040, 8385654), (1248, 6988045), (1560, 5590436), (2080, 4192827), (3120, 2795218), (6240, 1397609)]