27801480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 71731320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1439, 1610, 1932, 2415, 2760, 2878, 3220, 3864, 4317, 4830, 5756, 6440, 7195, 8634, 9660, 10073, 11512, 14390, 17268, 19320, 20146, 21585, 28780, 30219, 33097, 34536, 40292, 43170, 50365, 57560, 60438, 66194, 80584, 86340, 99291, 100730, 120876, 132388, 151095, 165485, 172680, 198582, 201460, 231679, 241752, 264776, 302190, 330970, 397164, 402920, 463358, 496455, 604380, 661940, 695037, 794328, 926716, 992910, 1158395, 1208760, 1323880, 1390074, 1853432, 1985820, 2316790, 2780148, 3475185, 3971640, 4633580, 5560296, 6950370, 9267160, 13900740, 27801480]

約数ペア:

[(1, 27801480), (2, 13900740), (3, 9267160), (4, 6950370), (5, 5560296), (6, 4633580), (7, 3971640), (8, 3475185), (10, 2780148), (12, 2316790), (14, 1985820), (15, 1853432), (20, 1390074), (21, 1323880), (23, 1208760), (24, 1158395), (28, 992910), (30, 926716), (35, 794328), (40, 695037), (42, 661940), (46, 604380), (56, 496455), (60, 463358), (69, 402920), (70, 397164), (84, 330970), (92, 302190), (105, 264776), (115, 241752), (120, 231679), (138, 201460), (140, 198582), (161, 172680), (168, 165485), (184, 151095), (210, 132388), (230, 120876), (276, 100730), (280, 99291), (322, 86340), (345, 80584), (420, 66194), (460, 60438), (483, 57560), (552, 50365), (644, 43170), (690, 40292), (805, 34536), (840, 33097), (920, 30219), (966, 28780), (1288, 21585), (1380, 20146), (1439, 19320), (1610, 17268), (1932, 14390), (2415, 11512), (2760, 10073), (2878, 9660), (3220, 8634), (3864, 7195), (4317, 6440), (4830, 5756)]