142107320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 328924800

約数和(自身を除く): 186817480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 269, 281, 376, 470, 538, 562, 940, 1076, 1124, 1345, 1405, 1880, 2152, 2248, 2690, 2810, 5380, 5620, 10760, 11240, 12643, 13207, 25286, 26414, 50572, 52828, 63215, 66035, 75589, 101144, 105656, 126430, 132070, 151178, 252860, 264140, 302356, 377945, 505720, 528280, 604712, 755890, 1511780, 3023560, 3552683, 7105366, 14210732, 17763415, 28421464, 35526830, 71053660, 142107320]

約数ペア:

[(1, 142107320), (2, 71053660), (4, 35526830), (5, 28421464), (8, 17763415), (10, 14210732), (20, 7105366), (40, 3552683), (47, 3023560), (94, 1511780), (188, 755890), (235, 604712), (269, 528280), (281, 505720), (376, 377945), (470, 302356), (538, 264140), (562, 252860), (940, 151178), (1076, 132070), (1124, 126430), (1345, 105656), (1405, 101144), (1880, 75589), (2152, 66035), (2248, 63215), (2690, 52828), (2810, 50572), (5380, 26414), (5620, 25286), (10760, 13207), (11240, 12643)]