131890680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4552

約数の個数: 112

約数和(自身を含む): 445025880

約数和(自身を除く): 313135200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4523, 4860, 5832, 7290, 9046, 9720, 13569, 14580, 18092, 22615, 27138, 29160, 36184, 40707, 45230, 54276, 67845, 81414, 90460, 108552, 122121, 135690, 162828, 180920, 203535, 244242, 271380, 325656, 366363, 407070, 488484, 542760, 610605, 732726, 814140, 976968, 1099089, 1221210, 1465452, 1628280, 1831815, 2198178, 2442420, 2930904, 3297267, 3663630, 4396356, 4884840, 5495445, 6594534, 7327260, 8792712, 10990890, 13189068, 14654520, 16486335, 21981780, 26378136, 32972670, 43963560, 65945340, 131890680]

約数ペア:

[(1, 131890680), (2, 65945340), (3, 43963560), (4, 32972670), (5, 26378136), (6, 21981780), (8, 16486335), (9, 14654520), (10, 13189068), (12, 10990890), (15, 8792712), (18, 7327260), (20, 6594534), (24, 5495445), (27, 4884840), (30, 4396356), (36, 3663630), (40, 3297267), (45, 2930904), (54, 2442420), (60, 2198178), (72, 1831815), (81, 1628280), (90, 1465452), (108, 1221210), (120, 1099089), (135, 976968), (162, 814140), (180, 732726), (216, 610605), (243, 542760), (270, 488484), (324, 407070), (360, 366363), (405, 325656), (486, 271380), (540, 244242), (648, 203535), (729, 180920), (810, 162828), (972, 135690), (1080, 122121), (1215, 108552), (1458, 90460), (1620, 81414), (1944, 67845), (2430, 54276), (2916, 45230), (3240, 40707), (3645, 36184), (4523, 29160), (4860, 27138), (5832, 22615), (7290, 18092), (9046, 14580), (9720, 13569)]