25843440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15406

約数の個数: 80

約数和(自身を含む): 91565568

約数和(自身を除く): 65722128

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, 15383, 30766, 46149, 61532, 76915, 92298, 107681, 123064, 153830, 184596, 215362, 230745, 246128, 307660, 323043, 369192, 430724, 461490, 538405, 615320, 646086, 738384, 861448, 922980, 1076810, 1230640, 1292172, 1615215, 1722896, 1845960, 2153620, 2584344, 3230430, 3691920, 4307240, 5168688, 6460860, 8614480, 12921720, 25843440]

約数ペア:

[(1, 25843440), (2, 12921720), (3, 8614480), (4, 6460860), (5, 5168688), (6, 4307240), (7, 3691920), (8, 3230430), (10, 2584344), (12, 2153620), (14, 1845960), (15, 1722896), (16, 1615215), (20, 1292172), (21, 1230640), (24, 1076810), (28, 922980), (30, 861448), (35, 738384), (40, 646086), (42, 615320), (48, 538405), (56, 461490), (60, 430724), (70, 369192), (80, 323043), (84, 307660), (105, 246128), (112, 230745), (120, 215362), (140, 184596), (168, 153830), (210, 123064), (240, 107681), (280, 92298), (336, 76915), (420, 61532), (560, 46149), (840, 30766), (1680, 15383)]