8273880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 28339200

約数和(自身を除く): 20065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 163, 180, 188, 216, 235, 270, 282, 326, 360, 376, 423, 470, 489, 540, 564, 652, 705, 815, 846, 940, 978, 1080, 1128, 1269, 1304, 1410, 1467, 1630, 1692, 1880, 1956, 2115, 2445, 2538, 2820, 2934, 3260, 3384, 3912, 4230, 4401, 4890, 5076, 5640, 5868, 6345, 6520, 7335, 7661, 8460, 8802, 9780, 10152, 11736, 12690, 14670, 15322, 16920, 17604, 19560, 22005, 22983, 25380, 29340, 30644, 35208, 38305, 44010, 45966, 50760, 58680, 61288, 68949, 76610, 88020, 91932, 114915, 137898, 153220, 176040, 183864, 206847, 229830, 275796, 306440, 344745, 413694, 459660, 551592, 689490, 827388, 919320, 1034235, 1378980, 1654776, 2068470, 2757960, 4136940, 8273880]

約数ペア:

[(1, 8273880), (2, 4136940), (3, 2757960), (4, 2068470), (5, 1654776), (6, 1378980), (8, 1034235), (9, 919320), (10, 827388), (12, 689490), (15, 551592), (18, 459660), (20, 413694), (24, 344745), (27, 306440), (30, 275796), (36, 229830), (40, 206847), (45, 183864), (47, 176040), (54, 153220), (60, 137898), (72, 114915), (90, 91932), (94, 88020), (108, 76610), (120, 68949), (135, 61288), (141, 58680), (163, 50760), (180, 45966), (188, 44010), (216, 38305), (235, 35208), (270, 30644), (282, 29340), (326, 25380), (360, 22983), (376, 22005), (423, 19560), (470, 17604), (489, 16920), (540, 15322), (564, 14670), (652, 12690), (705, 11736), (815, 10152), (846, 9780), (940, 8802), (978, 8460), (1080, 7661), (1128, 7335), (1269, 6520), (1304, 6345), (1410, 5868), (1467, 5640), (1630, 5076), (1692, 4890), (1880, 4401), (1956, 4230), (2115, 3912), (2445, 3384), (2538, 3260), (2820, 2934)]