25368480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 62690400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 223, 237, 240, 288, 316, 360, 395, 446, 474, 480, 632, 669, 711, 720, 790, 892, 948, 1115, 1185, 1264, 1338, 1422, 1440, 1580, 1784, 1896, 2007, 2230, 2370, 2528, 2676, 2844, 3160, 3345, 3555, 3568, 3792, 4014, 4460, 4740, 5352, 5688, 6320, 6690, 7110, 7136, 7584, 8028, 8920, 9480, 10035, 10704, 11376, 12640, 13380, 14220, 16056, 17617, 17840, 18960, 20070, 21408, 22752, 26760, 28440, 32112, 35234, 35680, 37920, 40140, 52851, 53520, 56880, 64224, 70468, 80280, 88085, 105702, 107040, 113760, 140936, 158553, 160560, 176170, 211404, 264255, 281872, 317106, 321120, 352340, 422808, 528510, 563744, 634212, 704680, 792765, 845616, 1057020, 1268424, 1409360, 1585530, 1691232, 2114040, 2536848, 2818720, 3171060, 4228080, 5073696, 6342120, 8456160, 12684240, 25368480]

約数ペア:

[(1, 25368480), (2, 12684240), (3, 8456160), (4, 6342120), (5, 5073696), (6, 4228080), (8, 3171060), (9, 2818720), (10, 2536848), (12, 2114040), (15, 1691232), (16, 1585530), (18, 1409360), (20, 1268424), (24, 1057020), (30, 845616), (32, 792765), (36, 704680), (40, 634212), (45, 563744), (48, 528510), (60, 422808), (72, 352340), (79, 321120), (80, 317106), (90, 281872), (96, 264255), (120, 211404), (144, 176170), (158, 160560), (160, 158553), (180, 140936), (223, 113760), (237, 107040), (240, 105702), (288, 88085), (316, 80280), (360, 70468), (395, 64224), (446, 56880), (474, 53520), (480, 52851), (632, 40140), (669, 37920), (711, 35680), (720, 35234), (790, 32112), (892, 28440), (948, 26760), (1115, 22752), (1185, 21408), (1264, 20070), (1338, 18960), (1422, 17840), (1440, 17617), (1580, 16056), (1784, 14220), (1896, 13380), (2007, 12640), (2230, 11376), (2370, 10704), (2528, 10035), (2676, 9480), (2844, 8920), (3160, 8028), (3345, 7584), (3555, 7136), (3568, 7110), (3792, 6690), (4014, 6320), (4460, 5688), (4740, 5352)]