25189080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 87367680

約数和(自身を除く): 62178600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 191, 210, 280, 314, 382, 420, 471, 573, 628, 764, 785, 840, 942, 955, 1099, 1146, 1256, 1337, 1528, 1570, 1884, 1910, 2198, 2292, 2355, 2674, 2865, 3140, 3297, 3768, 3820, 4011, 4396, 4584, 4710, 5348, 5495, 5730, 6280, 6594, 6685, 7640, 8022, 8792, 9420, 10696, 10990, 11460, 13188, 13370, 16044, 16485, 18840, 20055, 21980, 22920, 26376, 26740, 29987, 32088, 32970, 40110, 43960, 53480, 59974, 65940, 80220, 89961, 119948, 131880, 149935, 160440, 179922, 209909, 239896, 299870, 359844, 419818, 449805, 599740, 629727, 719688, 839636, 899610, 1049545, 1199480, 1259454, 1679272, 1799220, 2099090, 2518908, 3148635, 3598440, 4198180, 5037816, 6297270, 8396360, 12594540, 25189080]

約数ペア:

[(1, 25189080), (2, 12594540), (3, 8396360), (4, 6297270), (5, 5037816), (6, 4198180), (7, 3598440), (8, 3148635), (10, 2518908), (12, 2099090), (14, 1799220), (15, 1679272), (20, 1259454), (21, 1199480), (24, 1049545), (28, 899610), (30, 839636), (35, 719688), (40, 629727), (42, 599740), (56, 449805), (60, 419818), (70, 359844), (84, 299870), (105, 239896), (120, 209909), (140, 179922), (157, 160440), (168, 149935), (191, 131880), (210, 119948), (280, 89961), (314, 80220), (382, 65940), (420, 59974), (471, 53480), (573, 43960), (628, 40110), (764, 32970), (785, 32088), (840, 29987), (942, 26740), (955, 26376), (1099, 22920), (1146, 21980), (1256, 20055), (1337, 18840), (1528, 16485), (1570, 16044), (1884, 13370), (1910, 13188), (2198, 11460), (2292, 10990), (2355, 10696), (2674, 9420), (2865, 8792), (3140, 8022), (3297, 7640), (3768, 6685), (3820, 6594), (4011, 6280), (4396, 5730), (4584, 5495), (4710, 5348)]