156881280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 505634400

約数和(自身を除く): 348753120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 809, 960, 1010, 1212, 1515, 1616, 1618, 1920, 2020, 2424, 2427, 3030, 3232, 3236, 4040, 4045, 4848, 4854, 6060, 6464, 6472, 8080, 8090, 9696, 9708, 12120, 12135, 12928, 12944, 16160, 16180, 19392, 19416, 24240, 24270, 25888, 32320, 32360, 38784, 38832, 48480, 48540, 51776, 64640, 64720, 77664, 81709, 96960, 97080, 103552, 129440, 155328, 163418, 193920, 194160, 245127, 258880, 310656, 326836, 388320, 408545, 490254, 517760, 653672, 776640, 817090, 980508, 1225635, 1307344, 1553280, 1634180, 1961016, 2451270, 2614688, 3268360, 3922032, 4902540, 5229376, 6536720, 7844064, 9805080, 10458752, 13073440, 15688128, 19610160, 26146880, 31376256, 39220320, 52293760, 78440640, 156881280]

約数ペア:

[(1, 156881280), (2, 78440640), (3, 52293760), (4, 39220320), (5, 31376256), (6, 26146880), (8, 19610160), (10, 15688128), (12, 13073440), (15, 10458752), (16, 9805080), (20, 7844064), (24, 6536720), (30, 5229376), (32, 4902540), (40, 3922032), (48, 3268360), (60, 2614688), (64, 2451270), (80, 1961016), (96, 1634180), (101, 1553280), (120, 1307344), (128, 1225635), (160, 980508), (192, 817090), (202, 776640), (240, 653672), (303, 517760), (320, 490254), (384, 408545), (404, 388320), (480, 326836), (505, 310656), (606, 258880), (640, 245127), (808, 194160), (809, 193920), (960, 163418), (1010, 155328), (1212, 129440), (1515, 103552), (1616, 97080), (1618, 96960), (1920, 81709), (2020, 77664), (2424, 64720), (2427, 64640), (3030, 51776), (3232, 48540), (3236, 48480), (4040, 38832), (4045, 38784), (4848, 32360), (4854, 32320), (6060, 25888), (6464, 24270), (6472, 24240), (8080, 19416), (8090, 19392), (9696, 16180), (9708, 16160), (12120, 12944), (12135, 12928)]