8503320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 29859840

約数和(自身を除く): 21356520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 191, 210, 212, 265, 280, 318, 371, 382, 420, 424, 530, 573, 636, 742, 764, 795, 840, 955, 1060, 1113, 1146, 1272, 1337, 1484, 1528, 1590, 1855, 1910, 2120, 2226, 2292, 2674, 2865, 2968, 3180, 3710, 3820, 4011, 4452, 4584, 5348, 5565, 5730, 6360, 6685, 7420, 7640, 8022, 8904, 10123, 10696, 11130, 11460, 13370, 14840, 16044, 20055, 20246, 22260, 22920, 26740, 30369, 32088, 40110, 40492, 44520, 50615, 53480, 60738, 70861, 80220, 80984, 101230, 121476, 141722, 151845, 160440, 202460, 212583, 242952, 283444, 303690, 354305, 404920, 425166, 566888, 607380, 708610, 850332, 1062915, 1214760, 1417220, 1700664, 2125830, 2834440, 4251660, 8503320]

約数ペア:

[(1, 8503320), (2, 4251660), (3, 2834440), (4, 2125830), (5, 1700664), (6, 1417220), (7, 1214760), (8, 1062915), (10, 850332), (12, 708610), (14, 607380), (15, 566888), (20, 425166), (21, 404920), (24, 354305), (28, 303690), (30, 283444), (35, 242952), (40, 212583), (42, 202460), (53, 160440), (56, 151845), (60, 141722), (70, 121476), (84, 101230), (105, 80984), (106, 80220), (120, 70861), (140, 60738), (159, 53480), (168, 50615), (191, 44520), (210, 40492), (212, 40110), (265, 32088), (280, 30369), (318, 26740), (371, 22920), (382, 22260), (420, 20246), (424, 20055), (530, 16044), (573, 14840), (636, 13370), (742, 11460), (764, 11130), (795, 10696), (840, 10123), (955, 8904), (1060, 8022), (1113, 7640), (1146, 7420), (1272, 6685), (1337, 6360), (1484, 5730), (1528, 5565), (1590, 5348), (1855, 4584), (1910, 4452), (2120, 4011), (2226, 3820), (2292, 3710), (2674, 3180), (2865, 2968)]