158881680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 537521400

約数和(自身を除く): 378639720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1481, 1490, 1788, 2235, 2384, 2682, 2962, 2980, 3576, 4443, 4470, 5364, 5924, 5960, 6705, 7152, 7405, 8886, 8940, 10728, 11848, 11920, 13329, 13410, 14810, 17772, 17880, 21456, 22215, 23696, 26658, 26820, 29620, 35544, 35760, 44430, 53316, 53640, 59240, 66645, 71088, 88860, 106632, 107280, 118480, 133290, 177720, 213264, 220669, 266580, 355440, 441338, 533160, 662007, 882676, 1066320, 1103345, 1324014, 1765352, 1986021, 2206690, 2648028, 3310035, 3530704, 3972042, 4413380, 5296056, 6620070, 7944084, 8826760, 9930105, 10592112, 13240140, 15888168, 17653520, 19860210, 26480280, 31776336, 39720420, 52960560, 79440840, 158881680]

約数ペア:

[(1, 158881680), (2, 79440840), (3, 52960560), (4, 39720420), (5, 31776336), (6, 26480280), (8, 19860210), (9, 17653520), (10, 15888168), (12, 13240140), (15, 10592112), (16, 9930105), (18, 8826760), (20, 7944084), (24, 6620070), (30, 5296056), (36, 4413380), (40, 3972042), (45, 3530704), (48, 3310035), (60, 2648028), (72, 2206690), (80, 1986021), (90, 1765352), (120, 1324014), (144, 1103345), (149, 1066320), (180, 882676), (240, 662007), (298, 533160), (360, 441338), (447, 355440), (596, 266580), (720, 220669), (745, 213264), (894, 177720), (1192, 133290), (1341, 118480), (1481, 107280), (1490, 106632), (1788, 88860), (2235, 71088), (2384, 66645), (2682, 59240), (2962, 53640), (2980, 53316), (3576, 44430), (4443, 35760), (4470, 35544), (5364, 29620), (5924, 26820), (5960, 26658), (6705, 23696), (7152, 22215), (7405, 21456), (8886, 17880), (8940, 17772), (10728, 14810), (11848, 13410), (11920, 13329)]