179941600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 473313456

約数和(自身を除く): 293371856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 101, 131, 136, 160, 170, 200, 202, 262, 272, 340, 400, 404, 425, 505, 524, 544, 655, 680, 800, 808, 850, 1010, 1048, 1310, 1360, 1616, 1700, 1717, 2020, 2096, 2227, 2525, 2620, 2720, 3232, 3275, 3400, 3434, 4040, 4192, 4454, 5050, 5240, 6550, 6800, 6868, 8080, 8585, 8908, 10100, 10480, 11135, 13100, 13231, 13600, 13736, 16160, 17170, 17816, 20200, 20960, 22270, 26200, 26462, 27472, 34340, 35632, 40400, 42925, 44540, 52400, 52924, 54944, 55675, 66155, 68680, 71264, 80800, 85850, 89080, 104800, 105848, 111350, 132310, 137360, 171700, 178160, 211696, 222700, 224927, 264620, 274720, 330775, 343400, 356320, 423392, 445400, 449854, 529240, 661550, 686800, 890800, 899708, 1058480, 1124635, 1323100, 1373600, 1781600, 1799416, 2116960, 2249270, 2646200, 3598832, 4498540, 5292400, 5623175, 7197664, 8997080, 10584800, 11246350, 17994160, 22492700, 35988320, 44985400, 89970800, 179941600]

約数ペア:

[(1, 179941600), (2, 89970800), (4, 44985400), (5, 35988320), (8, 22492700), (10, 17994160), (16, 11246350), (17, 10584800), (20, 8997080), (25, 7197664), (32, 5623175), (34, 5292400), (40, 4498540), (50, 3598832), (68, 2646200), (80, 2249270), (85, 2116960), (100, 1799416), (101, 1781600), (131, 1373600), (136, 1323100), (160, 1124635), (170, 1058480), (200, 899708), (202, 890800), (262, 686800), (272, 661550), (340, 529240), (400, 449854), (404, 445400), (425, 423392), (505, 356320), (524, 343400), (544, 330775), (655, 274720), (680, 264620), (800, 224927), (808, 222700), (850, 211696), (1010, 178160), (1048, 171700), (1310, 137360), (1360, 132310), (1616, 111350), (1700, 105848), (1717, 104800), (2020, 89080), (2096, 85850), (2227, 80800), (2525, 71264), (2620, 68680), (2720, 66155), (3232, 55675), (3275, 54944), (3400, 52924), (3434, 52400), (4040, 44540), (4192, 42925), (4454, 40400), (5050, 35632), (5240, 34340), (6550, 27472), (6800, 26462), (6868, 26200), (8080, 22270), (8585, 20960), (8908, 20200), (10100, 17816), (10480, 17170), (11135, 16160), (13100, 13736), (13231, 13600)]