12655320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 38257920

約数和(自身を除く): 25602600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 647, 652, 815, 978, 1294, 1304, 1630, 1941, 1956, 2445, 2588, 3235, 3260, 3882, 3912, 4890, 5176, 6470, 6520, 7764, 9705, 9780, 12940, 15528, 19410, 19560, 25880, 38820, 77640, 105461, 210922, 316383, 421844, 527305, 632766, 843688, 1054610, 1265532, 1581915, 2109220, 2531064, 3163830, 4218440, 6327660, 12655320]

約数ペア:

[(1, 12655320), (2, 6327660), (3, 4218440), (4, 3163830), (5, 2531064), (6, 2109220), (8, 1581915), (10, 1265532), (12, 1054610), (15, 843688), (20, 632766), (24, 527305), (30, 421844), (40, 316383), (60, 210922), (120, 105461), (163, 77640), (326, 38820), (489, 25880), (647, 19560), (652, 19410), (815, 15528), (978, 12940), (1294, 9780), (1304, 9705), (1630, 7764), (1941, 6520), (1956, 6470), (2445, 5176), (2588, 4890), (3235, 3912), (3260, 3882)]