65356480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 179953920

約数和(自身を除く): 114597440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 179, 224, 280, 320, 326, 358, 448, 560, 652, 716, 815, 895, 1120, 1141, 1253, 1304, 1432, 1630, 1790, 2240, 2282, 2506, 2608, 2864, 3260, 3580, 4564, 5012, 5216, 5705, 5728, 6265, 6520, 7160, 9128, 10024, 10432, 11410, 11456, 12530, 13040, 14320, 18256, 20048, 22820, 25060, 26080, 28640, 29177, 36512, 40096, 45640, 50120, 52160, 57280, 58354, 73024, 80192, 91280, 100240, 116708, 145885, 182560, 200480, 204239, 233416, 291770, 365120, 400960, 408478, 466832, 583540, 816956, 933664, 1021195, 1167080, 1633912, 1867328, 2042390, 2334160, 3267824, 4084780, 4668320, 6535648, 8169560, 9336640, 13071296, 16339120, 32678240, 65356480]

約数ペア:

[(1, 65356480), (2, 32678240), (4, 16339120), (5, 13071296), (7, 9336640), (8, 8169560), (10, 6535648), (14, 4668320), (16, 4084780), (20, 3267824), (28, 2334160), (32, 2042390), (35, 1867328), (40, 1633912), (56, 1167080), (64, 1021195), (70, 933664), (80, 816956), (112, 583540), (140, 466832), (160, 408478), (163, 400960), (179, 365120), (224, 291770), (280, 233416), (320, 204239), (326, 200480), (358, 182560), (448, 145885), (560, 116708), (652, 100240), (716, 91280), (815, 80192), (895, 73024), (1120, 58354), (1141, 57280), (1253, 52160), (1304, 50120), (1432, 45640), (1630, 40096), (1790, 36512), (2240, 29177), (2282, 28640), (2506, 26080), (2608, 25060), (2864, 22820), (3260, 20048), (3580, 18256), (4564, 14320), (5012, 13040), (5216, 12530), (5705, 11456), (5728, 11410), (6265, 10432), (6520, 10024), (7160, 9128)]