149156800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 404786592

約数和(自身を除く): 255629792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 100, 101, 104, 130, 142, 160, 200, 202, 208, 260, 284, 320, 325, 355, 400, 404, 416, 505, 520, 568, 650, 710, 800, 808, 832, 923, 1010, 1040, 1136, 1300, 1313, 1420, 1600, 1616, 1775, 1846, 2020, 2080, 2272, 2525, 2600, 2626, 2840, 3232, 3550, 3692, 4040, 4160, 4544, 4615, 5050, 5200, 5252, 5680, 6464, 6565, 7100, 7171, 7384, 8080, 9230, 10100, 10400, 10504, 11360, 13130, 14200, 14342, 14768, 16160, 18460, 20200, 20800, 21008, 22720, 23075, 26260, 28400, 28684, 29536, 32320, 32825, 35855, 36920, 40400, 42016, 46150, 52520, 56800, 57368, 59072, 65650, 71710, 73840, 80800, 84032, 92300, 93223, 105040, 113600, 114736, 131300, 143420, 147680, 161600, 179275, 184600, 186446, 210080, 229472, 262600, 286840, 295360, 358550, 369200, 372892, 420160, 458944, 466115, 525200, 573680, 717100, 738400, 745784, 932230, 1050400, 1147360, 1434200, 1476800, 1491568, 1864460, 2100800, 2294720, 2330575, 2868400, 2983136, 3728920, 4661150, 5736800, 5966272, 7457840, 9322300, 11473600, 14915680, 18644600, 29831360, 37289200, 74578400, 149156800]

約数ペア:

[(1, 149156800), (2, 74578400), (4, 37289200), (5, 29831360), (8, 18644600), (10, 14915680), (13, 11473600), (16, 9322300), (20, 7457840), (25, 5966272), (26, 5736800), (32, 4661150), (40, 3728920), (50, 2983136), (52, 2868400), (64, 2330575), (65, 2294720), (71, 2100800), (80, 1864460), (100, 1491568), (101, 1476800), (104, 1434200), (130, 1147360), (142, 1050400), (160, 932230), (200, 745784), (202, 738400), (208, 717100), (260, 573680), (284, 525200), (320, 466115), (325, 458944), (355, 420160), (400, 372892), (404, 369200), (416, 358550), (505, 295360), (520, 286840), (568, 262600), (650, 229472), (710, 210080), (800, 186446), (808, 184600), (832, 179275), (923, 161600), (1010, 147680), (1040, 143420), (1136, 131300), (1300, 114736), (1313, 113600), (1420, 105040), (1600, 93223), (1616, 92300), (1775, 84032), (1846, 80800), (2020, 73840), (2080, 71710), (2272, 65650), (2525, 59072), (2600, 57368), (2626, 56800), (2840, 52520), (3232, 46150), (3550, 42016), (3692, 40400), (4040, 36920), (4160, 35855), (4544, 32825), (4615, 32320), (5050, 29536), (5200, 28684), (5252, 28400), (5680, 26260), (6464, 23075), (6565, 22720), (7100, 21008), (7171, 20800), (7384, 20200), (8080, 18460), (9230, 16160), (10100, 14768), (10400, 14342), (10504, 14200), (11360, 13130)]