72193600

素因数分解:

$2^6\times 5^2\times {\mathrm{45121}}^1$

素因数の和:45143

約数の個数: 42

約数和(自身を含む): 177645314

約数和(自身を除く): 105451714

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 45121, 90242, 180484, 225605, 360968, 451210, 721936, 902420, 1128025, 1443872, 1804840, 2256050, 2887744, 3609680, 4512100, 7219360, 9024200, 14438720, 18048400, 36096800, 72193600]

約数ペア:

[(1, 72193600), (2, 36096800), (4, 18048400), (5, 14438720), (8, 9024200), (10, 7219360), (16, 4512100), (20, 3609680), (25, 2887744), (32, 2256050), (40, 1804840), (50, 1443872), (64, 1128025), (80, 902420), (100, 721936), (160, 451210), (200, 360968), (320, 225605), (400, 180484), (800, 90242), (1600, 45121)]