77042680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13504

約数の個数: 64

約数和(自身を含む): 203666400

約数和(自身を除く): 126623720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13469, 26938, 53876, 67345, 107752, 134690, 148159, 175097, 269380, 296318, 350194, 538760, 592636, 700388, 740795, 875485, 1185272, 1400776, 1481590, 1750970, 1926067, 2963180, 3501940, 3852134, 5926360, 7003880, 7704268, 9630335, 15408536, 19260670, 38521340, 77042680]

約数ペア:

[(1, 77042680), (2, 38521340), (4, 19260670), (5, 15408536), (8, 9630335), (10, 7704268), (11, 7003880), (13, 5926360), (20, 3852134), (22, 3501940), (26, 2963180), (40, 1926067), (44, 1750970), (52, 1481590), (55, 1400776), (65, 1185272), (88, 875485), (104, 740795), (110, 700388), (130, 592636), (143, 538760), (220, 350194), (260, 296318), (286, 269380), (440, 175097), (520, 148159), (572, 134690), (715, 107752), (1144, 67345), (1430, 53876), (2860, 26938), (5720, 13469)]