128545488

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15697

約数の個数: 80

約数和(自身を含む): 388417600

約数和(自身を除く): 259872112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 297559, 375864, 422847, 563796, 595118, 751728, 845694, 892677, 1127592, 1190236, 1691388, 1785354, 2255184, 2380472, 2678031, 3382776, 3570708, 4760944, 5356062, 6765552, 7141416, 8034093, 10712124, 14282832, 16068186, 21424248, 32136372, 42848496, 64272744, 128545488]

約数ペア:

[(1, 128545488), (2, 64272744), (3, 42848496), (4, 32136372), (6, 21424248), (8, 16068186), (9, 14282832), (12, 10712124), (16, 8034093), (18, 7141416), (19, 6765552), (24, 5356062), (27, 4760944), (36, 3570708), (38, 3382776), (48, 2678031), (54, 2380472), (57, 2255184), (72, 1785354), (76, 1691388), (108, 1190236), (114, 1127592), (144, 892677), (152, 845694), (171, 751728), (216, 595118), (228, 563796), (304, 422847), (342, 375864), (432, 297559), (456, 281898), (513, 250576), (684, 187932), (912, 140949), (1026, 125288), (1368, 93966), (2052, 62644), (2736, 46983), (4104, 31322), (8208, 15661)]