72410720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8539}}^1$

素因数の和:8607

約数の個数: 48

約数和(自身を含む): 174318480

約数和(自身を除く): 101907760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 273248, 341560, 452567, 683120, 905134, 1366240, 1810268, 2262835, 3620536, 4525670, 7241072, 9051340, 14482144, 18102680, 36205360, 72410720]

約数ペア:

[(1, 72410720), (2, 36205360), (4, 18102680), (5, 14482144), (8, 9051340), (10, 7241072), (16, 4525670), (20, 3620536), (32, 2262835), (40, 1810268), (53, 1366240), (80, 905134), (106, 683120), (160, 452567), (212, 341560), (265, 273248), (424, 170780), (530, 136624), (848, 85390), (1060, 68312), (1696, 42695), (2120, 34156), (4240, 17078), (8480, 8539)]