61926720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 198168768

約数和(自身を除く): 136242048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 251, 257, 320, 480, 502, 514, 753, 771, 960, 1004, 1028, 1255, 1285, 1506, 1542, 2008, 2056, 2510, 2570, 3012, 3084, 3765, 3855, 4016, 4112, 5020, 5140, 6024, 6168, 7530, 7710, 8032, 8224, 10040, 10280, 12048, 12336, 15060, 15420, 16064, 16448, 20080, 20560, 24096, 24672, 30120, 30840, 40160, 41120, 48192, 49344, 60240, 61680, 64507, 80320, 82240, 120480, 123360, 129014, 193521, 240960, 246720, 258028, 322535, 387042, 516056, 645070, 774084, 967605, 1032112, 1290140, 1548168, 1935210, 2064224, 2580280, 3096336, 3870420, 4128448, 5160560, 6192672, 7740840, 10321120, 12385344, 15481680, 20642240, 30963360, 61926720]

約数ペア:

[(1, 61926720), (2, 30963360), (3, 20642240), (4, 15481680), (5, 12385344), (6, 10321120), (8, 7740840), (10, 6192672), (12, 5160560), (15, 4128448), (16, 3870420), (20, 3096336), (24, 2580280), (30, 2064224), (32, 1935210), (40, 1548168), (48, 1290140), (60, 1032112), (64, 967605), (80, 774084), (96, 645070), (120, 516056), (160, 387042), (192, 322535), (240, 258028), (251, 246720), (257, 240960), (320, 193521), (480, 129014), (502, 123360), (514, 120480), (753, 82240), (771, 80320), (960, 64507), (1004, 61680), (1028, 60240), (1255, 49344), (1285, 48192), (1506, 41120), (1542, 40160), (2008, 30840), (2056, 30120), (2510, 24672), (2570, 24096), (3012, 20560), (3084, 20080), (3765, 16448), (3855, 16064), (4016, 15420), (4112, 15060), (5020, 12336), (5140, 12048), (6024, 10280), (6168, 10040), (7530, 8224), (7710, 8032)]