15663444680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229939}}^1$

素因数の和:230094

約数の個数: 64

約数和(自身を含む): 38243620800

約数和(自身を除く): 22580176120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 34060, 68120, 229939, 459878, 919756, 1149695, 1839512, 2299390, 2989207, 4598780, 5978414, 9197560, 11956828, 14946035, 23913656, 29892070, 30122009, 59784140, 60244018, 119568280, 120488036, 150610045, 240976072, 301220090, 391586117, 602440180, 783172234, 1204880360, 1566344468, 1957930585, 3132688936, 3915861170, 7831722340, 15663444680]

約数ペア:

[(1, 15663444680), (2, 7831722340), (4, 3915861170), (5, 3132688936), (8, 1957930585), (10, 1566344468), (13, 1204880360), (20, 783172234), (26, 602440180), (40, 391586117), (52, 301220090), (65, 240976072), (104, 150610045), (130, 120488036), (131, 119568280), (260, 60244018), (262, 59784140), (520, 30122009), (524, 29892070), (655, 23913656), (1048, 14946035), (1310, 11956828), (1703, 9197560), (2620, 5978414), (3406, 4598780), (5240, 2989207), (6812, 2299390), (8515, 1839512), (13624, 1149695), (17030, 919756), (34060, 459878), (68120, 229939)]