31249804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10015963}}^1$

素因数の和:10015992

約数の個数: 80

約数和(自身を含む): 104326281024

約数和(自身を除く): 73076476464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10015963, 20031926, 30047889, 40063852, 50079815, 60095778, 80127704, 100159630, 120191556, 130207519, 150239445, 160255408, 200319260, 240383112, 260415038, 300478890, 390622557, 400638520, 480766224, 520830076, 600957780, 651037595, 781245114, 801277040, 1041660152, 1201915560, 1302075190, 1562490228, 1953112785, 2083320304, 2403831120, 2604150380, 3124980456, 3906225570, 5208300760, 6249960912, 7812451140, 10416601520, 15624902280, 31249804560]

約数ペア:

[(1, 31249804560), (2, 15624902280), (3, 10416601520), (4, 7812451140), (5, 6249960912), (6, 5208300760), (8, 3906225570), (10, 3124980456), (12, 2604150380), (13, 2403831120), (15, 2083320304), (16, 1953112785), (20, 1562490228), (24, 1302075190), (26, 1201915560), (30, 1041660152), (39, 801277040), (40, 781245114), (48, 651037595), (52, 600957780), (60, 520830076), (65, 480766224), (78, 400638520), (80, 390622557), (104, 300478890), (120, 260415038), (130, 240383112), (156, 200319260), (195, 160255408), (208, 150239445), (240, 130207519), (260, 120191556), (312, 100159630), (390, 80127704), (520, 60095778), (624, 50079815), (780, 40063852), (1040, 30047889), (1560, 20031926), (3120, 10015963)]