78461760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6320

約数の個数: 112

約数和(自身を含む): 268321536

約数和(自身を除く): 189859776

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6287, 12480, 12574, 18861, 25148, 31435, 37722, 50296, 62870, 75444, 81731, 94305, 100592, 125740, 150888, 163462, 188610, 201184, 245193, 251480, 301776, 326924, 377220, 402368, 408655, 490386, 502960, 603552, 653848, 754440, 817310, 980772, 1005920, 1207104, 1225965, 1307696, 1508880, 1634620, 1961544, 2011840, 2451930, 2615392, 3017760, 3269240, 3923088, 4903860, 5230784, 6035520, 6538480, 7846176, 9807720, 13076960, 15692352, 19615440, 26153920, 39230880, 78461760]

約数ペア:

[(1, 78461760), (2, 39230880), (3, 26153920), (4, 19615440), (5, 15692352), (6, 13076960), (8, 9807720), (10, 7846176), (12, 6538480), (13, 6035520), (15, 5230784), (16, 4903860), (20, 3923088), (24, 3269240), (26, 3017760), (30, 2615392), (32, 2451930), (39, 2011840), (40, 1961544), (48, 1634620), (52, 1508880), (60, 1307696), (64, 1225965), (65, 1207104), (78, 1005920), (80, 980772), (96, 817310), (104, 754440), (120, 653848), (130, 603552), (156, 502960), (160, 490386), (192, 408655), (195, 402368), (208, 377220), (240, 326924), (260, 301776), (312, 251480), (320, 245193), (390, 201184), (416, 188610), (480, 163462), (520, 150888), (624, 125740), (780, 100592), (832, 94305), (960, 81731), (1040, 75444), (1248, 62870), (1560, 50296), (2080, 37722), (2496, 31435), (3120, 25148), (4160, 18861), (6240, 12574), (6287, 12480)]