127745520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76039}}^1$

素因数の和:76062

約数の個数: 80

約数和(自身を含む): 452590080

約数和(自身を除く): 324844560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76039, 152078, 228117, 304156, 380195, 456234, 532273, 608312, 760390, 912468, 1064546, 1140585, 1216624, 1520780, 1596819, 1824936, 2129092, 2281170, 2661365, 3041560, 3193638, 3649872, 4258184, 4562340, 5322730, 6083120, 6387276, 7984095, 8516368, 9124680, 10645460, 12774552, 15968190, 18249360, 21290920, 25549104, 31936380, 42581840, 63872760, 127745520]

約数ペア:

[(1, 127745520), (2, 63872760), (3, 42581840), (4, 31936380), (5, 25549104), (6, 21290920), (7, 18249360), (8, 15968190), (10, 12774552), (12, 10645460), (14, 9124680), (15, 8516368), (16, 7984095), (20, 6387276), (21, 6083120), (24, 5322730), (28, 4562340), (30, 4258184), (35, 3649872), (40, 3193638), (42, 3041560), (48, 2661365), (56, 2281170), (60, 2129092), (70, 1824936), (80, 1596819), (84, 1520780), (105, 1216624), (112, 1140585), (120, 1064546), (140, 912468), (168, 760390), (210, 608312), (240, 532273), (280, 456234), (336, 380195), (420, 304156), (560, 228117), (840, 152078), (1680, 76039)]