26148240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 91690560

約数和(自身を除く): 65542320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1579, 1656, 1840, 2070, 2760, 3158, 3312, 4140, 4737, 5520, 6316, 7895, 8280, 9474, 12632, 14211, 15790, 16560, 18948, 23685, 25264, 28422, 31580, 36317, 37896, 47370, 56844, 63160, 71055, 72634, 75792, 94740, 108951, 113688, 126320, 142110, 145268, 181585, 189480, 217902, 227376, 284220, 290536, 326853, 363170, 378960, 435804, 544755, 568440, 581072, 653706, 726340, 871608, 1089510, 1136880, 1307412, 1452680, 1634265, 1743216, 2179020, 2614824, 2905360, 3268530, 4358040, 5229648, 6537060, 8716080, 13074120, 26148240]

約数ペア:

[(1, 26148240), (2, 13074120), (3, 8716080), (4, 6537060), (5, 5229648), (6, 4358040), (8, 3268530), (9, 2905360), (10, 2614824), (12, 2179020), (15, 1743216), (16, 1634265), (18, 1452680), (20, 1307412), (23, 1136880), (24, 1089510), (30, 871608), (36, 726340), (40, 653706), (45, 581072), (46, 568440), (48, 544755), (60, 435804), (69, 378960), (72, 363170), (80, 326853), (90, 290536), (92, 284220), (115, 227376), (120, 217902), (138, 189480), (144, 181585), (180, 145268), (184, 142110), (207, 126320), (230, 113688), (240, 108951), (276, 94740), (345, 75792), (360, 72634), (368, 71055), (414, 63160), (460, 56844), (552, 47370), (690, 37896), (720, 36317), (828, 31580), (920, 28422), (1035, 25264), (1104, 23685), (1380, 18948), (1579, 16560), (1656, 15790), (1840, 14211), (2070, 12632), (2760, 9474), (3158, 8280), (3312, 7895), (4140, 6316), (4737, 5520)]