40445160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 140486400

約数和(自身を除く): 100041240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 541, 623, 712, 840, 890, 1068, 1082, 1246, 1335, 1623, 1780, 1869, 2136, 2164, 2492, 2670, 2705, 3115, 3246, 3560, 3738, 3787, 4328, 4984, 5340, 5410, 6230, 6492, 7476, 7574, 8115, 9345, 10680, 10820, 11361, 12460, 12984, 14952, 15148, 16230, 18690, 18935, 21640, 22722, 24920, 30296, 32460, 37380, 37870, 45444, 48149, 56805, 64920, 74760, 75740, 90888, 96298, 113610, 144447, 151480, 192596, 227220, 240745, 288894, 337043, 385192, 454440, 481490, 577788, 674086, 722235, 962980, 1011129, 1155576, 1348172, 1444470, 1685215, 1925960, 2022258, 2696344, 2888940, 3370430, 4044516, 5055645, 5777880, 6740860, 8089032, 10111290, 13481720, 20222580, 40445160]

約数ペア:

[(1, 40445160), (2, 20222580), (3, 13481720), (4, 10111290), (5, 8089032), (6, 6740860), (7, 5777880), (8, 5055645), (10, 4044516), (12, 3370430), (14, 2888940), (15, 2696344), (20, 2022258), (21, 1925960), (24, 1685215), (28, 1444470), (30, 1348172), (35, 1155576), (40, 1011129), (42, 962980), (56, 722235), (60, 674086), (70, 577788), (84, 481490), (89, 454440), (105, 385192), (120, 337043), (140, 288894), (168, 240745), (178, 227220), (210, 192596), (267, 151480), (280, 144447), (356, 113610), (420, 96298), (445, 90888), (534, 75740), (541, 74760), (623, 64920), (712, 56805), (840, 48149), (890, 45444), (1068, 37870), (1082, 37380), (1246, 32460), (1335, 30296), (1623, 24920), (1780, 22722), (1869, 21640), (2136, 18935), (2164, 18690), (2492, 16230), (2670, 15148), (2705, 14952), (3115, 12984), (3246, 12460), (3560, 11361), (3738, 10820), (3787, 10680), (4328, 9345), (4984, 8115), (5340, 7574), (5410, 7476), (6230, 6492)]