435256120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1112120280

約数和(自身を除く): 676864160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 104, 124, 130, 134, 155, 169, 248, 260, 268, 310, 335, 338, 403, 520, 536, 620, 670, 676, 806, 845, 871, 961, 1240, 1340, 1352, 1612, 1690, 1742, 1922, 2015, 2077, 2680, 3224, 3380, 3484, 3844, 4030, 4154, 4355, 4805, 5239, 6760, 6968, 7688, 8060, 8308, 8710, 9610, 10385, 10478, 11323, 12493, 16120, 16616, 17420, 19220, 20770, 20956, 22646, 24986, 26195, 27001, 34840, 38440, 41540, 41912, 45292, 49972, 52390, 54002, 56615, 62465, 64387, 83080, 90584, 99944, 104780, 108004, 113230, 124930, 128774, 135005, 162409, 209560, 216008, 226460, 249860, 257548, 270010, 321935, 324818, 351013, 452920, 499720, 515096, 540020, 643870, 649636, 702026, 812045, 837031, 1080040, 1287740, 1299272, 1404052, 1624090, 1674062, 1755065, 2575480, 2808104, 3248180, 3348124, 3510130, 4185155, 6496360, 6696248, 7020260, 8370310, 10881403, 14040520, 16740620, 21762806, 33481240, 43525612, 54407015, 87051224, 108814030, 217628060, 435256120]

約数ペア:

[(1, 435256120), (2, 217628060), (4, 108814030), (5, 87051224), (8, 54407015), (10, 43525612), (13, 33481240), (20, 21762806), (26, 16740620), (31, 14040520), (40, 10881403), (52, 8370310), (62, 7020260), (65, 6696248), (67, 6496360), (104, 4185155), (124, 3510130), (130, 3348124), (134, 3248180), (155, 2808104), (169, 2575480), (248, 1755065), (260, 1674062), (268, 1624090), (310, 1404052), (335, 1299272), (338, 1287740), (403, 1080040), (520, 837031), (536, 812045), (620, 702026), (670, 649636), (676, 643870), (806, 540020), (845, 515096), (871, 499720), (961, 452920), (1240, 351013), (1340, 324818), (1352, 321935), (1612, 270010), (1690, 257548), (1742, 249860), (1922, 226460), (2015, 216008), (2077, 209560), (2680, 162409), (3224, 135005), (3380, 128774), (3484, 124930), (3844, 113230), (4030, 108004), (4154, 104780), (4355, 99944), (4805, 90584), (5239, 83080), (6760, 64387), (6968, 62465), (7688, 56615), (8060, 54002), (8308, 52390), (8710, 49972), (9610, 45292), (10385, 41912), (10478, 41540), (11323, 38440), (12493, 34840), (16120, 27001), (16616, 26195), (17420, 24986), (19220, 22646), (20770, 20956)]