8804040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 30965760

約数和(自身を除く): 22161720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 223, 235, 280, 282, 329, 376, 420, 446, 470, 564, 658, 669, 705, 840, 892, 940, 987, 1115, 1128, 1316, 1338, 1410, 1561, 1645, 1784, 1880, 1974, 2230, 2632, 2676, 2820, 3122, 3290, 3345, 3948, 4460, 4683, 4935, 5352, 5640, 6244, 6580, 6690, 7805, 7896, 8920, 9366, 9870, 10481, 12488, 13160, 13380, 15610, 18732, 19740, 20962, 23415, 26760, 31220, 31443, 37464, 39480, 41924, 46830, 52405, 62440, 62886, 73367, 83848, 93660, 104810, 125772, 146734, 157215, 187320, 209620, 220101, 251544, 293468, 314430, 366835, 419240, 440202, 586936, 628860, 733670, 880404, 1100505, 1257720, 1467340, 1760808, 2201010, 2934680, 4402020, 8804040]

約数ペア:

[(1, 8804040), (2, 4402020), (3, 2934680), (4, 2201010), (5, 1760808), (6, 1467340), (7, 1257720), (8, 1100505), (10, 880404), (12, 733670), (14, 628860), (15, 586936), (20, 440202), (21, 419240), (24, 366835), (28, 314430), (30, 293468), (35, 251544), (40, 220101), (42, 209620), (47, 187320), (56, 157215), (60, 146734), (70, 125772), (84, 104810), (94, 93660), (105, 83848), (120, 73367), (140, 62886), (141, 62440), (168, 52405), (188, 46830), (210, 41924), (223, 39480), (235, 37464), (280, 31443), (282, 31220), (329, 26760), (376, 23415), (420, 20962), (446, 19740), (470, 18732), (564, 15610), (658, 13380), (669, 13160), (705, 12488), (840, 10481), (892, 9870), (940, 9366), (987, 8920), (1115, 7896), (1128, 7805), (1316, 6690), (1338, 6580), (1410, 6244), (1561, 5640), (1645, 5352), (1784, 4935), (1880, 4683), (1974, 4460), (2230, 3948), (2632, 3345), (2676, 3290), (2820, 3122)]