129282960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31687}}^1$

素因数の和:31720

約数の個数: 80

約数和(自身を含む): 424365696

約数和(自身を除く): 295082736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 316870, 380244, 475305, 506992, 538679, 633740, 760488, 950610, 1077358, 1267480, 1520976, 1616037, 1901220, 2154716, 2534960, 2693395, 3232074, 3802440, 4309432, 5386790, 6464148, 7604880, 8080185, 8618864, 10773580, 12928296, 16160370, 21547160, 25856592, 32320740, 43094320, 64641480, 129282960]

約数ペア:

[(1, 129282960), (2, 64641480), (3, 43094320), (4, 32320740), (5, 25856592), (6, 21547160), (8, 16160370), (10, 12928296), (12, 10773580), (15, 8618864), (16, 8080185), (17, 7604880), (20, 6464148), (24, 5386790), (30, 4309432), (34, 3802440), (40, 3232074), (48, 2693395), (51, 2534960), (60, 2154716), (68, 1901220), (80, 1616037), (85, 1520976), (102, 1267480), (120, 1077358), (136, 950610), (170, 760488), (204, 633740), (240, 538679), (255, 506992), (272, 475305), (340, 380244), (408, 316870), (510, 253496), (680, 190122), (816, 158435), (1020, 126748), (1360, 95061), (2040, 63374), (4080, 31687)]