89621040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 279098208

約数和(自身を除く): 189477168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1453, 1542, 2056, 2570, 2906, 3084, 3855, 4112, 4359, 5140, 5812, 6168, 7265, 7710, 8718, 10280, 11624, 12336, 14530, 15420, 17436, 20560, 21795, 23248, 29060, 30840, 34872, 43590, 58120, 61680, 69744, 87180, 116240, 174360, 348720, 373421, 746842, 1120263, 1493684, 1867105, 2240526, 2987368, 3734210, 4481052, 5601315, 5974736, 7468420, 8962104, 11202630, 14936840, 17924208, 22405260, 29873680, 44810520, 89621040]

約数ペア:

[(1, 89621040), (2, 44810520), (3, 29873680), (4, 22405260), (5, 17924208), (6, 14936840), (8, 11202630), (10, 8962104), (12, 7468420), (15, 5974736), (16, 5601315), (20, 4481052), (24, 3734210), (30, 2987368), (40, 2240526), (48, 1867105), (60, 1493684), (80, 1120263), (120, 746842), (240, 373421), (257, 348720), (514, 174360), (771, 116240), (1028, 87180), (1285, 69744), (1453, 61680), (1542, 58120), (2056, 43590), (2570, 34872), (2906, 30840), (3084, 29060), (3855, 23248), (4112, 21795), (4359, 20560), (5140, 17436), (5812, 15420), (6168, 14530), (7265, 12336), (7710, 11624), (8718, 10280)]