6463600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 18405072

約数和(自身を除く): 11941472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 113, 130, 143, 176, 200, 208, 220, 226, 260, 275, 286, 325, 400, 440, 452, 520, 550, 565, 572, 650, 715, 880, 904, 1040, 1100, 1130, 1144, 1243, 1300, 1430, 1469, 1808, 2200, 2260, 2288, 2486, 2600, 2825, 2860, 2938, 3575, 4400, 4520, 4972, 5200, 5650, 5720, 5876, 6215, 7150, 7345, 9040, 9944, 11300, 11440, 11752, 12430, 14300, 14690, 16159, 19888, 22600, 23504, 24860, 28600, 29380, 31075, 32318, 36725, 45200, 49720, 57200, 58760, 62150, 64636, 73450, 80795, 99440, 117520, 124300, 129272, 146900, 161590, 248600, 258544, 293800, 323180, 403975, 497200, 587600, 646360, 807950, 1292720, 1615900, 3231800, 6463600]

約数ペア:

[(1, 6463600), (2, 3231800), (4, 1615900), (5, 1292720), (8, 807950), (10, 646360), (11, 587600), (13, 497200), (16, 403975), (20, 323180), (22, 293800), (25, 258544), (26, 248600), (40, 161590), (44, 146900), (50, 129272), (52, 124300), (55, 117520), (65, 99440), (80, 80795), (88, 73450), (100, 64636), (104, 62150), (110, 58760), (113, 57200), (130, 49720), (143, 45200), (176, 36725), (200, 32318), (208, 31075), (220, 29380), (226, 28600), (260, 24860), (275, 23504), (286, 22600), (325, 19888), (400, 16159), (440, 14690), (452, 14300), (520, 12430), (550, 11752), (565, 11440), (572, 11300), (650, 9944), (715, 9040), (880, 7345), (904, 7150), (1040, 6215), (1100, 5876), (1130, 5720), (1144, 5650), (1243, 5200), (1300, 4972), (1430, 4520), (1469, 4400), (1808, 3575), (2200, 2938), (2260, 2860), (2288, 2825), (2486, 2600)]