128474280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32443}}^1$

素因数の和:32471

約数の個数: 96

約数和(自身を含む): 455513760

約数和(自身を除く): 327039480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32443, 64886, 97329, 129772, 162215, 194658, 259544, 291987, 324430, 356873, 389316, 486645, 583974, 648860, 713746, 778632, 973290, 1070619, 1167948, 1297720, 1427492, 1459935, 1784365, 1946580, 2141238, 2335896, 2854984, 2919870, 3211857, 3568730, 3893160, 4282476, 5353095, 5839740, 6423714, 7137460, 8564952, 10706190, 11679480, 12847428, 14274920, 16059285, 21412380, 25694856, 32118570, 42824760, 64237140, 128474280]

約数ペア:

[(1, 128474280), (2, 64237140), (3, 42824760), (4, 32118570), (5, 25694856), (6, 21412380), (8, 16059285), (9, 14274920), (10, 12847428), (11, 11679480), (12, 10706190), (15, 8564952), (18, 7137460), (20, 6423714), (22, 5839740), (24, 5353095), (30, 4282476), (33, 3893160), (36, 3568730), (40, 3211857), (44, 2919870), (45, 2854984), (55, 2335896), (60, 2141238), (66, 1946580), (72, 1784365), (88, 1459935), (90, 1427492), (99, 1297720), (110, 1167948), (120, 1070619), (132, 973290), (165, 778632), (180, 713746), (198, 648860), (220, 583974), (264, 486645), (330, 389316), (360, 356873), (396, 324430), (440, 291987), (495, 259544), (660, 194658), (792, 162215), (990, 129772), (1320, 97329), (1980, 64886), (3960, 32443)]