25591440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15256

約数の個数: 80

約数和(自身を含む): 90672768

約数和(自身を除く): 65081328

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, 15233, 30466, 45699, 60932, 76165, 91398, 106631, 121864, 152330, 182796, 213262, 228495, 243728, 304660, 319893, 365592, 426524, 456990, 533155, 609320, 639786, 731184, 853048, 913980, 1066310, 1218640, 1279572, 1599465, 1706096, 1827960, 2132620, 2559144, 3198930, 3655920, 4265240, 5118288, 6397860, 8530480, 12795720, 25591440]

約数ペア:

[(1, 25591440), (2, 12795720), (3, 8530480), (4, 6397860), (5, 5118288), (6, 4265240), (7, 3655920), (8, 3198930), (10, 2559144), (12, 2132620), (14, 1827960), (15, 1706096), (16, 1599465), (20, 1279572), (21, 1218640), (24, 1066310), (28, 913980), (30, 853048), (35, 731184), (40, 639786), (42, 609320), (48, 533155), (56, 456990), (60, 426524), (70, 365592), (80, 319893), (84, 304660), (105, 243728), (112, 228495), (120, 213262), (140, 182796), (168, 152330), (210, 121864), (240, 106631), (280, 91398), (336, 76165), (420, 60932), (560, 45699), (840, 30466), (1680, 15233)]