161630640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{24943}}^1$

素因数の和:24968

約数の個数: 100

約数和(自身を含む): 561389664

約数和(自身を除く): 399759024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 24943, 49886, 74829, 99772, 124715, 149658, 199544, 224487, 249430, 299316, 374145, 399088, 448974, 498860, 598632, 673461, 748290, 897948, 997720, 1122435, 1197264, 1346922, 1496580, 1795896, 1995440, 2020383, 2244870, 2693844, 2993160, 3367305, 3591792, 4040766, 4489740, 5387688, 5986320, 6734610, 8081532, 8979480, 10101915, 10775376, 13469220, 16163064, 17958960, 20203830, 26938440, 32326128, 40407660, 53876880, 80815320, 161630640]

約数ペア:

[(1, 161630640), (2, 80815320), (3, 53876880), (4, 40407660), (5, 32326128), (6, 26938440), (8, 20203830), (9, 17958960), (10, 16163064), (12, 13469220), (15, 10775376), (16, 10101915), (18, 8979480), (20, 8081532), (24, 6734610), (27, 5986320), (30, 5387688), (36, 4489740), (40, 4040766), (45, 3591792), (48, 3367305), (54, 2993160), (60, 2693844), (72, 2244870), (80, 2020383), (81, 1995440), (90, 1795896), (108, 1496580), (120, 1346922), (135, 1197264), (144, 1122435), (162, 997720), (180, 897948), (216, 748290), (240, 673461), (270, 598632), (324, 498860), (360, 448974), (405, 399088), (432, 374145), (540, 299316), (648, 249430), (720, 224487), (810, 199544), (1080, 149658), (1296, 124715), (1620, 99772), (2160, 74829), (3240, 49886), (6480, 24943)]