828141720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4421}}^1$

素因数の和:4665

約数の個数: 128

約数和(自身を含む): 2852720640

約数和(自身を除く): 2024578920

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, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4421, 4460, 4683, 5352, 6244, 6690, 7805, 8842, 8920, 9366, 12488, 13263, 13380, 15610, 17684, 18732, 22105, 23415, 26526, 26760, 30947, 31220, 35368, 37464, 44210, 46830, 53052, 61894, 62440, 66315, 88420, 92841, 93660, 106104, 123788, 132630, 154735, 176840, 185682, 187320, 247576, 265260, 309470, 371364, 464205, 530520, 618940, 742728, 928410, 985883, 1237880, 1856820, 1971766, 2957649, 3713640, 3943532, 4929415, 5915298, 6901181, 7887064, 9858830, 11830596, 13802362, 14788245, 19717660, 20703543, 23661192, 27604724, 29576490, 34505905, 39435320, 41407086, 55209448, 59152980, 69011810, 82814172, 103517715, 118305960, 138023620, 165628344, 207035430, 276047240, 414070860, 828141720]

約数ペア:

[(1, 828141720), (2, 414070860), (3, 276047240), (4, 207035430), (5, 165628344), (6, 138023620), (7, 118305960), (8, 103517715), (10, 82814172), (12, 69011810), (14, 59152980), (15, 55209448), (20, 41407086), (21, 39435320), (24, 34505905), (28, 29576490), (30, 27604724), (35, 23661192), (40, 20703543), (42, 19717660), (56, 14788245), (60, 13802362), (70, 11830596), (84, 9858830), (105, 7887064), (120, 6901181), (140, 5915298), (168, 4929415), (210, 3943532), (223, 3713640), (280, 2957649), (420, 1971766), (446, 1856820), (669, 1237880), (840, 985883), (892, 928410), (1115, 742728), (1338, 618940), (1561, 530520), (1784, 464205), (2230, 371364), (2676, 309470), (3122, 265260), (3345, 247576), (4421, 187320), (4460, 185682), (4683, 176840), (5352, 154735), (6244, 132630), (6690, 123788), (7805, 106104), (8842, 93660), (8920, 92841), (9366, 88420), (12488, 66315), (13263, 62440), (13380, 61894), (15610, 53052), (17684, 46830), (18732, 44210), (22105, 37464), (23415, 35368), (26526, 31220), (26760, 30947)]