38136840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 132572160

約数和(自身を除く): 94435320

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, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 547, 581, 664, 830, 840, 996, 1094, 1162, 1245, 1641, 1660, 1743, 1992, 2188, 2324, 2490, 2735, 2905, 3282, 3320, 3486, 3829, 4376, 4648, 4980, 5470, 5810, 6564, 6972, 7658, 8205, 8715, 9960, 10940, 11487, 11620, 13128, 13944, 15316, 16410, 17430, 19145, 21880, 22974, 23240, 30632, 32820, 34860, 38290, 45401, 45948, 57435, 65640, 69720, 76580, 90802, 91896, 114870, 136203, 153160, 181604, 227005, 229740, 272406, 317807, 363208, 454010, 459480, 544812, 635614, 681015, 908020, 953421, 1089624, 1271228, 1362030, 1589035, 1816040, 1906842, 2542456, 2724060, 3178070, 3813684, 4767105, 5448120, 6356140, 7627368, 9534210, 12712280, 19068420, 38136840]

約数ペア:

[(1, 38136840), (2, 19068420), (3, 12712280), (4, 9534210), (5, 7627368), (6, 6356140), (7, 5448120), (8, 4767105), (10, 3813684), (12, 3178070), (14, 2724060), (15, 2542456), (20, 1906842), (21, 1816040), (24, 1589035), (28, 1362030), (30, 1271228), (35, 1089624), (40, 953421), (42, 908020), (56, 681015), (60, 635614), (70, 544812), (83, 459480), (84, 454010), (105, 363208), (120, 317807), (140, 272406), (166, 229740), (168, 227005), (210, 181604), (249, 153160), (280, 136203), (332, 114870), (415, 91896), (420, 90802), (498, 76580), (547, 69720), (581, 65640), (664, 57435), (830, 45948), (840, 45401), (996, 38290), (1094, 34860), (1162, 32820), (1245, 30632), (1641, 23240), (1660, 22974), (1743, 21880), (1992, 19145), (2188, 17430), (2324, 16410), (2490, 15316), (2735, 13944), (2905, 13128), (3282, 11620), (3320, 11487), (3486, 10940), (3829, 9960), (4376, 8715), (4648, 8205), (4980, 7658), (5470, 6972), (5810, 6564)]