155172120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9871}}^1$

素因数の和:10016

約数の個数: 64

約数和(自身を含む): 469117440

約数和(自身を除く): 313945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 9871, 15720, 19742, 29613, 39484, 49355, 59226, 78968, 98710, 118452, 148065, 197420, 236904, 296130, 394840, 592260, 1184520, 1293101, 2586202, 3879303, 5172404, 6465505, 7758606, 10344808, 12931010, 15517212, 19396515, 25862020, 31034424, 38793030, 51724040, 77586060, 155172120]

約数ペア:

[(1, 155172120), (2, 77586060), (3, 51724040), (4, 38793030), (5, 31034424), (6, 25862020), (8, 19396515), (10, 15517212), (12, 12931010), (15, 10344808), (20, 7758606), (24, 6465505), (30, 5172404), (40, 3879303), (60, 2586202), (120, 1293101), (131, 1184520), (262, 592260), (393, 394840), (524, 296130), (655, 236904), (786, 197420), (1048, 148065), (1310, 118452), (1572, 98710), (1965, 78968), (2620, 59226), (3144, 49355), (3930, 39484), (5240, 29613), (7860, 19742), (9871, 15720)]