128405376960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19107943}}^1$

素因数の和:19107970

約数の個数: 112

約数和(自身を含む): 465928106496

約数和(自身を除く): 337522729536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19107943, 38215886, 57323829, 76431772, 95539715, 114647658, 133755601, 152863544, 191079430, 229295316, 267511202, 286619145, 305727088, 382158860, 401266803, 458590632, 535022404, 573238290, 611454176, 668778005, 764317720, 802533606, 917181264, 1070044808, 1146476580, 1222908352, 1337556010, 1528635440, 1605067212, 1834362528, 2006334015, 2140089616, 2292953160, 2675112020, 3057270880, 3210134424, 3668725056, 4012668030, 4280179232, 4585906320, 5350224040, 6114541760, 6420268848, 8025336060, 8560358464, 9171812640, 10700448080, 12840537696, 16050672120, 18343625280, 21400896160, 25681075392, 32101344240, 42801792320, 64202688480, 128405376960]

約数ペア:

[(1, 128405376960), (2, 64202688480), (3, 42801792320), (4, 32101344240), (5, 25681075392), (6, 21400896160), (7, 18343625280), (8, 16050672120), (10, 12840537696), (12, 10700448080), (14, 9171812640), (15, 8560358464), (16, 8025336060), (20, 6420268848), (21, 6114541760), (24, 5350224040), (28, 4585906320), (30, 4280179232), (32, 4012668030), (35, 3668725056), (40, 3210134424), (42, 3057270880), (48, 2675112020), (56, 2292953160), (60, 2140089616), (64, 2006334015), (70, 1834362528), (80, 1605067212), (84, 1528635440), (96, 1337556010), (105, 1222908352), (112, 1146476580), (120, 1070044808), (140, 917181264), (160, 802533606), (168, 764317720), (192, 668778005), (210, 611454176), (224, 573238290), (240, 535022404), (280, 458590632), (320, 401266803), (336, 382158860), (420, 305727088), (448, 286619145), (480, 267511202), (560, 229295316), (672, 191079430), (840, 152863544), (960, 133755601), (1120, 114647658), (1344, 95539715), (1680, 76431772), (2240, 57323829), (3360, 38215886), (6720, 19107943)]