121689320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 287280000

約数和(自身を除く): 165590680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 349, 379, 460, 698, 758, 920, 1396, 1516, 1745, 1895, 2792, 3032, 3490, 3790, 6980, 7580, 8027, 8717, 13960, 15160, 16054, 17434, 32108, 34868, 40135, 43585, 64216, 69736, 80270, 87170, 132271, 160540, 174340, 264542, 321080, 348680, 529084, 661355, 1058168, 1322710, 2645420, 3042233, 5290840, 6084466, 12168932, 15211165, 24337864, 30422330, 60844660, 121689320]

約数ペア:

[(1, 121689320), (2, 60844660), (4, 30422330), (5, 24337864), (8, 15211165), (10, 12168932), (20, 6084466), (23, 5290840), (40, 3042233), (46, 2645420), (92, 1322710), (115, 1058168), (184, 661355), (230, 529084), (349, 348680), (379, 321080), (460, 264542), (698, 174340), (758, 160540), (920, 132271), (1396, 87170), (1516, 80270), (1745, 69736), (1895, 64216), (2792, 43585), (3032, 40135), (3490, 34868), (3790, 32108), (6980, 17434), (7580, 16054), (8027, 15160), (8717, 13960)]