25020240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 90637056

約数和(自身を除く): 65616816

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 281, 318, 336, 371, 420, 424, 530, 560, 562, 636, 742, 795, 840, 843, 848, 1060, 1113, 1124, 1272, 1405, 1484, 1590, 1680, 1686, 1855, 1967, 2120, 2226, 2248, 2544, 2810, 2968, 3180, 3372, 3710, 3934, 4215, 4240, 4452, 4496, 5565, 5620, 5901, 5936, 6360, 6744, 7420, 7868, 8430, 8904, 9835, 11130, 11240, 11802, 12720, 13488, 14840, 14893, 15736, 16860, 17808, 19670, 22260, 22480, 23604, 29505, 29680, 29786, 31472, 33720, 39340, 44520, 44679, 47208, 59010, 59572, 67440, 74465, 78680, 89040, 89358, 94416, 104251, 118020, 119144, 148930, 157360, 178716, 208502, 223395, 236040, 238288, 297860, 312753, 357432, 417004, 446790, 472080, 521255, 595720, 625506, 714864, 834008, 893580, 1042510, 1191440, 1251012, 1563765, 1668016, 1787160, 2085020, 2502024, 3127530, 3574320, 4170040, 5004048, 6255060, 8340080, 12510120, 25020240]

約数ペア:

[(1, 25020240), (2, 12510120), (3, 8340080), (4, 6255060), (5, 5004048), (6, 4170040), (7, 3574320), (8, 3127530), (10, 2502024), (12, 2085020), (14, 1787160), (15, 1668016), (16, 1563765), (20, 1251012), (21, 1191440), (24, 1042510), (28, 893580), (30, 834008), (35, 714864), (40, 625506), (42, 595720), (48, 521255), (53, 472080), (56, 446790), (60, 417004), (70, 357432), (80, 312753), (84, 297860), (105, 238288), (106, 236040), (112, 223395), (120, 208502), (140, 178716), (159, 157360), (168, 148930), (210, 119144), (212, 118020), (240, 104251), (265, 94416), (280, 89358), (281, 89040), (318, 78680), (336, 74465), (371, 67440), (420, 59572), (424, 59010), (530, 47208), (560, 44679), (562, 44520), (636, 39340), (742, 33720), (795, 31472), (840, 29786), (843, 29680), (848, 29505), (1060, 23604), (1113, 22480), (1124, 22260), (1272, 19670), (1405, 17808), (1484, 16860), (1590, 15736), (1680, 14893), (1686, 14840), (1855, 13488), (1967, 12720), (2120, 11802), (2226, 11240), (2248, 11130), (2544, 9835), (2810, 8904), (2968, 8430), (3180, 7868), (3372, 7420), (3710, 6744), (3934, 6360), (4215, 5936), (4240, 5901), (4452, 5620), (4496, 5565)]