65464960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 181103040

約数和(自身を除く): 115638080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 547, 640, 680, 704, 748, 880, 935, 1088, 1094, 1360, 1408, 1496, 1760, 1870, 2176, 2188, 2720, 2735, 2992, 3520, 3740, 4376, 5440, 5470, 5984, 6017, 7040, 7480, 8752, 9299, 10880, 10940, 11968, 12034, 14960, 17504, 18598, 21880, 23936, 24068, 29920, 30085, 35008, 37196, 43760, 46495, 48136, 59840, 60170, 70016, 74392, 87520, 92990, 96272, 102289, 119680, 120340, 148784, 175040, 185980, 192544, 204578, 240680, 297568, 350080, 371960, 385088, 409156, 481360, 511445, 595136, 743920, 770176, 818312, 962720, 1022890, 1190272, 1487840, 1636624, 1925440, 2045780, 2975680, 3273248, 3850880, 4091560, 5951360, 6546496, 8183120, 13092992, 16366240, 32732480, 65464960]

約数ペア:

[(1, 65464960), (2, 32732480), (4, 16366240), (5, 13092992), (8, 8183120), (10, 6546496), (11, 5951360), (16, 4091560), (17, 3850880), (20, 3273248), (22, 2975680), (32, 2045780), (34, 1925440), (40, 1636624), (44, 1487840), (55, 1190272), (64, 1022890), (68, 962720), (80, 818312), (85, 770176), (88, 743920), (110, 595136), (128, 511445), (136, 481360), (160, 409156), (170, 385088), (176, 371960), (187, 350080), (220, 297568), (272, 240680), (320, 204578), (340, 192544), (352, 185980), (374, 175040), (440, 148784), (544, 120340), (547, 119680), (640, 102289), (680, 96272), (704, 92990), (748, 87520), (880, 74392), (935, 70016), (1088, 60170), (1094, 59840), (1360, 48136), (1408, 46495), (1496, 43760), (1760, 37196), (1870, 35008), (2176, 30085), (2188, 29920), (2720, 24068), (2735, 23936), (2992, 21880), (3520, 18598), (3740, 17504), (4376, 14960), (5440, 12034), (5470, 11968), (5984, 10940), (6017, 10880), (7040, 9299), (7480, 8752)]