72946920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 228349440

約数和(自身を除く): 155402520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 172, 201, 211, 215, 258, 268, 335, 344, 402, 422, 430, 516, 536, 633, 645, 670, 804, 844, 860, 1005, 1032, 1055, 1266, 1290, 1340, 1608, 1688, 1720, 2010, 2110, 2532, 2580, 2680, 2881, 3165, 4020, 4220, 5064, 5160, 5762, 6330, 8040, 8440, 8643, 9073, 11524, 12660, 14137, 14405, 17286, 18146, 23048, 25320, 27219, 28274, 28810, 34572, 36292, 42411, 43215, 45365, 54438, 56548, 57620, 69144, 70685, 72584, 84822, 86430, 90730, 108876, 113096, 115240, 136095, 141370, 169644, 172860, 181460, 212055, 217752, 272190, 282740, 339288, 345720, 362920, 424110, 544380, 565480, 607891, 848220, 1088760, 1215782, 1696440, 1823673, 2431564, 3039455, 3647346, 4863128, 6078910, 7294692, 9118365, 12157820, 14589384, 18236730, 24315640, 36473460, 72946920]

約数ペア:

[(1, 72946920), (2, 36473460), (3, 24315640), (4, 18236730), (5, 14589384), (6, 12157820), (8, 9118365), (10, 7294692), (12, 6078910), (15, 4863128), (20, 3647346), (24, 3039455), (30, 2431564), (40, 1823673), (43, 1696440), (60, 1215782), (67, 1088760), (86, 848220), (120, 607891), (129, 565480), (134, 544380), (172, 424110), (201, 362920), (211, 345720), (215, 339288), (258, 282740), (268, 272190), (335, 217752), (344, 212055), (402, 181460), (422, 172860), (430, 169644), (516, 141370), (536, 136095), (633, 115240), (645, 113096), (670, 108876), (804, 90730), (844, 86430), (860, 84822), (1005, 72584), (1032, 70685), (1055, 69144), (1266, 57620), (1290, 56548), (1340, 54438), (1608, 45365), (1688, 43215), (1720, 42411), (2010, 36292), (2110, 34572), (2532, 28810), (2580, 28274), (2680, 27219), (2881, 25320), (3165, 23048), (4020, 18146), (4220, 17286), (5064, 14405), (5160, 14137), (5762, 12660), (6330, 11524), (8040, 9073), (8440, 8643)]