856353720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{100511}}^1$

素因数の和:100596

約数の個数: 64

約数和(自身を含む): 2605271040

約数和(自身を除く): 1748917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 100511, 201022, 301533, 402044, 502555, 603066, 804088, 1005110, 1206132, 1507665, 2010220, 2412264, 3015330, 4020440, 6030660, 7136281, 12061320, 14272562, 21408843, 28545124, 35681405, 42817686, 57090248, 71362810, 85635372, 107044215, 142725620, 171270744, 214088430, 285451240, 428176860, 856353720]

約数ペア:

[(1, 856353720), (2, 428176860), (3, 285451240), (4, 214088430), (5, 171270744), (6, 142725620), (8, 107044215), (10, 85635372), (12, 71362810), (15, 57090248), (20, 42817686), (24, 35681405), (30, 28545124), (40, 21408843), (60, 14272562), (71, 12061320), (120, 7136281), (142, 6030660), (213, 4020440), (284, 3015330), (355, 2412264), (426, 2010220), (568, 1507665), (710, 1206132), (852, 1005110), (1065, 804088), (1420, 603066), (1704, 502555), (2130, 402044), (2840, 301533), (4260, 201022), (8520, 100511)]