78698160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109303}}^1$

素因数の和:109322

約数の個数: 60

約数和(自身を含む): 264297072

約数和(自身を除く): 185598912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109303, 218606, 327909, 437212, 546515, 655818, 874424, 983727, 1093030, 1311636, 1639545, 1748848, 1967454, 2186060, 2623272, 3279090, 3934908, 4372120, 4918635, 5246544, 6558180, 7869816, 8744240, 9837270, 13116360, 15739632, 19674540, 26232720, 39349080, 78698160]

約数ペア:

[(1, 78698160), (2, 39349080), (3, 26232720), (4, 19674540), (5, 15739632), (6, 13116360), (8, 9837270), (9, 8744240), (10, 7869816), (12, 6558180), (15, 5246544), (16, 4918635), (18, 4372120), (20, 3934908), (24, 3279090), (30, 2623272), (36, 2186060), (40, 1967454), (45, 1748848), (48, 1639545), (60, 1311636), (72, 1093030), (80, 983727), (90, 874424), (120, 655818), (144, 546515), (180, 437212), (240, 327909), (360, 218606), (720, 109303)]