156848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 419437440

約数和(自身を除く): 262588720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1619, 1730, 2422, 2768, 3238, 3460, 4844, 6055, 6476, 6920, 8095, 9688, 11333, 12110, 12952, 13840, 16190, 19376, 22666, 24220, 25904, 32380, 45332, 48440, 56665, 64760, 90664, 96880, 113330, 129520, 181328, 226660, 280087, 453320, 560174, 906640, 1120348, 1400435, 1960609, 2240696, 2800870, 3921218, 4481392, 5601740, 7842436, 9803045, 11203480, 15684872, 19606090, 22406960, 31369744, 39212180, 78424360, 156848720]

約数ペア:

[(1, 156848720), (2, 78424360), (4, 39212180), (5, 31369744), (7, 22406960), (8, 19606090), (10, 15684872), (14, 11203480), (16, 9803045), (20, 7842436), (28, 5601740), (35, 4481392), (40, 3921218), (56, 2800870), (70, 2240696), (80, 1960609), (112, 1400435), (140, 1120348), (173, 906640), (280, 560174), (346, 453320), (560, 280087), (692, 226660), (865, 181328), (1211, 129520), (1384, 113330), (1619, 96880), (1730, 90664), (2422, 64760), (2768, 56665), (3238, 48440), (3460, 45332), (4844, 32380), (6055, 25904), (6476, 24220), (6920, 22666), (8095, 19376), (9688, 16190), (11333, 13840), (12110, 12952)]