81860160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1292

約数の個数: 112

約数和(自身を含む): 263786112

約数和(自身を除く): 181925952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1201, 1420, 1704, 2130, 2272, 2402, 2840, 3408, 3603, 4260, 4544, 4804, 5680, 6005, 6816, 7206, 8520, 9608, 11360, 12010, 13632, 14412, 17040, 18015, 19216, 22720, 24020, 28824, 34080, 36030, 38432, 48040, 57648, 68160, 72060, 76864, 85271, 96080, 115296, 144120, 170542, 192160, 230592, 255813, 288240, 341084, 384320, 426355, 511626, 576480, 682168, 852710, 1023252, 1152960, 1279065, 1364336, 1705420, 2046504, 2558130, 2728672, 3410840, 4093008, 5116260, 5457344, 6821680, 8186016, 10232520, 13643360, 16372032, 20465040, 27286720, 40930080, 81860160]

約数ペア:

[(1, 81860160), (2, 40930080), (3, 27286720), (4, 20465040), (5, 16372032), (6, 13643360), (8, 10232520), (10, 8186016), (12, 6821680), (15, 5457344), (16, 5116260), (20, 4093008), (24, 3410840), (30, 2728672), (32, 2558130), (40, 2046504), (48, 1705420), (60, 1364336), (64, 1279065), (71, 1152960), (80, 1023252), (96, 852710), (120, 682168), (142, 576480), (160, 511626), (192, 426355), (213, 384320), (240, 341084), (284, 288240), (320, 255813), (355, 230592), (426, 192160), (480, 170542), (568, 144120), (710, 115296), (852, 96080), (960, 85271), (1065, 76864), (1136, 72060), (1201, 68160), (1420, 57648), (1704, 48040), (2130, 38432), (2272, 36030), (2402, 34080), (2840, 28824), (3408, 24020), (3603, 22720), (4260, 19216), (4544, 18015), (4804, 17040), (5680, 14412), (6005, 13632), (6816, 12010), (7206, 11360), (8520, 9608)]