102864800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 72

約数和(自身を含む): 254796192

約数和(自身を除く): 151931392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 1811, 2272, 2840, 3550, 3622, 5680, 7100, 7244, 9055, 11360, 14200, 14488, 18110, 28400, 28976, 36220, 45275, 56800, 57952, 72440, 90550, 128581, 144880, 181100, 257162, 289760, 362200, 514324, 642905, 724400, 1028648, 1285810, 1448800, 2057296, 2571620, 3214525, 4114592, 5143240, 6429050, 10286480, 12858100, 20572960, 25716200, 51432400, 102864800]

約数ペア:

[(1, 102864800), (2, 51432400), (4, 25716200), (5, 20572960), (8, 12858100), (10, 10286480), (16, 6429050), (20, 5143240), (25, 4114592), (32, 3214525), (40, 2571620), (50, 2057296), (71, 1448800), (80, 1285810), (100, 1028648), (142, 724400), (160, 642905), (200, 514324), (284, 362200), (355, 289760), (400, 257162), (568, 181100), (710, 144880), (800, 128581), (1136, 90550), (1420, 72440), (1775, 57952), (1811, 56800), (2272, 45275), (2840, 36220), (3550, 28976), (3622, 28400), (5680, 18110), (7100, 14488), (7244, 14200), (9055, 11360)]