72113200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1454

約数の個数: 60

約数和(自身を含む): 174632920

約数和(自身を除く): 102519720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1297, 1390, 2224, 2594, 2780, 3475, 5188, 5560, 6485, 6950, 10376, 11120, 12970, 13900, 20752, 25940, 27800, 32425, 51880, 55600, 64850, 103760, 129700, 180283, 259400, 360566, 518800, 721132, 901415, 1442264, 1802830, 2884528, 3605660, 4507075, 7211320, 9014150, 14422640, 18028300, 36056600, 72113200]

約数ペア:

[(1, 72113200), (2, 36056600), (4, 18028300), (5, 14422640), (8, 9014150), (10, 7211320), (16, 4507075), (20, 3605660), (25, 2884528), (40, 1802830), (50, 1442264), (80, 901415), (100, 721132), (139, 518800), (200, 360566), (278, 259400), (400, 180283), (556, 129700), (695, 103760), (1112, 64850), (1297, 55600), (1390, 51880), (2224, 32425), (2594, 27800), (2780, 25940), (3475, 20752), (5188, 13900), (5560, 12970), (6485, 11120), (6950, 10376)]