142121280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21149}}^1$

素因数の和:21176

約数の個数: 112

約数和(自身を含む): 515721600

約数和(自身を除く): 373600320

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, 21149, 42298, 63447, 84596, 105745, 126894, 148043, 169192, 211490, 253788, 296086, 317235, 338384, 422980, 444129, 507576, 592172, 634470, 676768, 740215, 845960, 888258, 1015152, 1184344, 1268940, 1353536, 1480430, 1691920, 1776516, 2030304, 2220645, 2368688, 2537880, 2960860, 3383840, 3553032, 4060608, 4441290, 4737376, 5075760, 5921720, 6767680, 7106064, 8882580, 9474752, 10151520, 11843440, 14212128, 17765160, 20303040, 23686880, 28424256, 35530320, 47373760, 71060640, 142121280]

約数ペア:

[(1, 142121280), (2, 71060640), (3, 47373760), (4, 35530320), (5, 28424256), (6, 23686880), (7, 20303040), (8, 17765160), (10, 14212128), (12, 11843440), (14, 10151520), (15, 9474752), (16, 8882580), (20, 7106064), (21, 6767680), (24, 5921720), (28, 5075760), (30, 4737376), (32, 4441290), (35, 4060608), (40, 3553032), (42, 3383840), (48, 2960860), (56, 2537880), (60, 2368688), (64, 2220645), (70, 2030304), (80, 1776516), (84, 1691920), (96, 1480430), (105, 1353536), (112, 1268940), (120, 1184344), (140, 1015152), (160, 888258), (168, 845960), (192, 740215), (210, 676768), (224, 634470), (240, 592172), (280, 507576), (320, 444129), (336, 422980), (420, 338384), (448, 317235), (480, 296086), (560, 253788), (672, 211490), (840, 169192), (960, 148043), (1120, 126894), (1344, 105745), (1680, 84596), (2240, 63447), (3360, 42298), (6720, 21149)]