15861144320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1770217}}^1$

素因数の和:1770245

約数の個数: 72

約数和(自身を含む): 43419907104

約数和(自身を除く): 27558762784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 1770217, 3540434, 7080868, 8851085, 12391519, 14161736, 17702170, 24783038, 28323472, 35404340, 49566076, 56646944, 61957595, 70808680, 99132152, 113293888, 123915190, 141617360, 198264304, 226587776, 247830380, 283234720, 396528608, 453175552, 495660760, 566469440, 793057216, 991321520, 1132938880, 1586114432, 1982643040, 2265877760, 3172228864, 3965286080, 7930572160, 15861144320]

約数ペア:

[(1, 15861144320), (2, 7930572160), (4, 3965286080), (5, 3172228864), (7, 2265877760), (8, 1982643040), (10, 1586114432), (14, 1132938880), (16, 991321520), (20, 793057216), (28, 566469440), (32, 495660760), (35, 453175552), (40, 396528608), (56, 283234720), (64, 247830380), (70, 226587776), (80, 198264304), (112, 141617360), (128, 123915190), (140, 113293888), (160, 99132152), (224, 70808680), (256, 61957595), (280, 56646944), (320, 49566076), (448, 35404340), (560, 28323472), (640, 24783038), (896, 17702170), (1120, 14161736), (1280, 12391519), (1792, 8851085), (2240, 7080868), (4480, 3540434), (8960, 1770217)]