80826720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12953}}^1$

素因数の和:12984

約数の個数: 96

約数和(自身を含む): 274210272

約数和(自身を除く): 193383552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12953, 25906, 38859, 51812, 64765, 77718, 103624, 129530, 155436, 168389, 194295, 207248, 259060, 310872, 336778, 388590, 414496, 505167, 518120, 621744, 673556, 777180, 841945, 1010334, 1036240, 1243488, 1347112, 1554360, 1683890, 2020668, 2072480, 2525835, 2694224, 3108720, 3367780, 4041336, 5051670, 5388448, 6217440, 6735560, 8082672, 10103340, 13471120, 16165344, 20206680, 26942240, 40413360, 80826720]

約数ペア:

[(1, 80826720), (2, 40413360), (3, 26942240), (4, 20206680), (5, 16165344), (6, 13471120), (8, 10103340), (10, 8082672), (12, 6735560), (13, 6217440), (15, 5388448), (16, 5051670), (20, 4041336), (24, 3367780), (26, 3108720), (30, 2694224), (32, 2525835), (39, 2072480), (40, 2020668), (48, 1683890), (52, 1554360), (60, 1347112), (65, 1243488), (78, 1036240), (80, 1010334), (96, 841945), (104, 777180), (120, 673556), (130, 621744), (156, 518120), (160, 505167), (195, 414496), (208, 388590), (240, 336778), (260, 310872), (312, 259060), (390, 207248), (416, 194295), (480, 168389), (520, 155436), (624, 129530), (780, 103624), (1040, 77718), (1248, 64765), (1560, 51812), (2080, 38859), (3120, 25906), (6240, 12953)]