71736480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 252854784

約数和(自身を除く): 181118304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1607, 1860, 2232, 2480, 2790, 2976, 3214, 3720, 4464, 4821, 4960, 5580, 6428, 7440, 8035, 8928, 9642, 11160, 12856, 14463, 14880, 16070, 19284, 22320, 24105, 25712, 28926, 32140, 38568, 44640, 48210, 49817, 51424, 57852, 64280, 72315, 77136, 96420, 99634, 115704, 128560, 144630, 149451, 154272, 192840, 199268, 231408, 249085, 257120, 289260, 298902, 385680, 398536, 448353, 462816, 498170, 578520, 597804, 747255, 771360, 797072, 896706, 996340, 1157040, 1195608, 1494510, 1594144, 1793412, 1992680, 2241765, 2314080, 2391216, 2989020, 3586824, 3985360, 4483530, 4782432, 5978040, 7173648, 7970720, 8967060, 11956080, 14347296, 17934120, 23912160, 35868240, 71736480]

約数ペア:

[(1, 71736480), (2, 35868240), (3, 23912160), (4, 17934120), (5, 14347296), (6, 11956080), (8, 8967060), (9, 7970720), (10, 7173648), (12, 5978040), (15, 4782432), (16, 4483530), (18, 3985360), (20, 3586824), (24, 2989020), (30, 2391216), (31, 2314080), (32, 2241765), (36, 1992680), (40, 1793412), (45, 1594144), (48, 1494510), (60, 1195608), (62, 1157040), (72, 996340), (80, 896706), (90, 797072), (93, 771360), (96, 747255), (120, 597804), (124, 578520), (144, 498170), (155, 462816), (160, 448353), (180, 398536), (186, 385680), (240, 298902), (248, 289260), (279, 257120), (288, 249085), (310, 231408), (360, 199268), (372, 192840), (465, 154272), (480, 149451), (496, 144630), (558, 128560), (620, 115704), (720, 99634), (744, 96420), (930, 77136), (992, 72315), (1116, 64280), (1240, 57852), (1395, 51424), (1440, 49817), (1488, 48210), (1607, 44640), (1860, 38568), (2232, 32140), (2480, 28926), (2790, 25712), (2976, 24105), (3214, 22320), (3720, 19284), (4464, 16070), (4821, 14880), (4960, 14463), (5580, 12856), (6428, 11160), (7440, 9642), (8035, 8928)]