12661920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 120

約数和(自身を含む): 44731764

約数和(自身を除く): 32069844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 977, 1080, 1296, 1440, 1620, 1954, 2160, 2592, 2931, 3240, 3908, 4320, 4885, 5862, 6480, 7816, 8793, 9770, 11724, 12960, 14655, 15632, 17586, 19540, 23448, 26379, 29310, 31264, 35172, 39080, 43965, 46896, 52758, 58620, 70344, 78160, 79137, 87930, 93792, 105516, 117240, 131895, 140688, 156320, 158274, 175860, 211032, 234480, 263790, 281376, 316548, 351720, 395685, 422064, 468960, 527580, 633096, 703440, 791370, 844128, 1055160, 1266192, 1406880, 1582740, 2110320, 2532384, 3165480, 4220640, 6330960, 12661920]

約数ペア:

[(1, 12661920), (2, 6330960), (3, 4220640), (4, 3165480), (5, 2532384), (6, 2110320), (8, 1582740), (9, 1406880), (10, 1266192), (12, 1055160), (15, 844128), (16, 791370), (18, 703440), (20, 633096), (24, 527580), (27, 468960), (30, 422064), (32, 395685), (36, 351720), (40, 316548), (45, 281376), (48, 263790), (54, 234480), (60, 211032), (72, 175860), (80, 158274), (81, 156320), (90, 140688), (96, 131895), (108, 117240), (120, 105516), (135, 93792), (144, 87930), (160, 79137), (162, 78160), (180, 70344), (216, 58620), (240, 52758), (270, 46896), (288, 43965), (324, 39080), (360, 35172), (405, 31264), (432, 29310), (480, 26379), (540, 23448), (648, 19540), (720, 17586), (810, 15632), (864, 14655), (977, 12960), (1080, 11724), (1296, 9770), (1440, 8793), (1620, 7816), (1954, 6480), (2160, 5862), (2592, 4885), (2931, 4320), (3240, 3908)]