6439603560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127951}}^1$

素因数の和:4127978

約数の個数: 64

約数和(自身を含む): 20804878080

約数和(自身を除く): 14365274520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4127951, 8255902, 12383853, 16511804, 20639755, 24767706, 33023608, 41279510, 49535412, 53663363, 61919265, 82559020, 99070824, 107326726, 123838530, 160990089, 165118040, 214653452, 247677060, 268316815, 321980178, 429306904, 495354120, 536633630, 643960356, 804950445, 1073267260, 1287920712, 1609900890, 2146534520, 3219801780, 6439603560]

約数ペア:

[(1, 6439603560), (2, 3219801780), (3, 2146534520), (4, 1609900890), (5, 1287920712), (6, 1073267260), (8, 804950445), (10, 643960356), (12, 536633630), (13, 495354120), (15, 429306904), (20, 321980178), (24, 268316815), (26, 247677060), (30, 214653452), (39, 165118040), (40, 160990089), (52, 123838530), (60, 107326726), (65, 99070824), (78, 82559020), (104, 61919265), (120, 53663363), (130, 49535412), (156, 41279510), (195, 33023608), (260, 24767706), (312, 20639755), (390, 16511804), (520, 12383853), (780, 8255902), (1560, 4127951)]