140405200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 382677888

約数和(自身を除く): 242272688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 67, 80, 100, 104, 124, 130, 134, 155, 169, 200, 208, 248, 260, 268, 310, 325, 335, 338, 400, 403, 496, 520, 536, 620, 650, 670, 676, 775, 806, 845, 871, 1040, 1072, 1240, 1300, 1340, 1352, 1550, 1612, 1675, 1690, 1742, 2015, 2077, 2480, 2600, 2680, 2704, 3100, 3224, 3350, 3380, 3484, 4030, 4154, 4225, 4355, 5200, 5239, 5360, 6200, 6448, 6700, 6760, 6968, 8060, 8308, 8450, 8710, 10075, 10385, 10478, 11323, 12400, 13400, 13520, 13936, 16120, 16616, 16900, 17420, 20150, 20770, 20956, 21775, 22646, 26195, 26800, 27001, 32240, 33232, 33800, 34840, 40300, 41540, 41912, 43550, 45292, 51925, 52390, 54002, 56615, 67600, 69680, 80600, 83080, 83824, 87100, 90584, 103850, 104780, 108004, 113230, 130975, 135005, 161200, 166160, 174200, 181168, 207700, 209560, 216008, 226460, 261950, 270010, 283075, 348400, 351013, 415400, 419120, 432016, 452920, 523900, 540020, 566150, 675025, 702026, 830800, 905840, 1047800, 1080040, 1132300, 1350050, 1404052, 1755065, 2095600, 2160080, 2264600, 2700100, 2808104, 3510130, 4529200, 5400200, 5616208, 7020260, 8775325, 10800400, 14040520, 17550650, 28081040, 35101300, 70202600, 140405200]

約数ペア:

[(1, 140405200), (2, 70202600), (4, 35101300), (5, 28081040), (8, 17550650), (10, 14040520), (13, 10800400), (16, 8775325), (20, 7020260), (25, 5616208), (26, 5400200), (31, 4529200), (40, 3510130), (50, 2808104), (52, 2700100), (62, 2264600), (65, 2160080), (67, 2095600), (80, 1755065), (100, 1404052), (104, 1350050), (124, 1132300), (130, 1080040), (134, 1047800), (155, 905840), (169, 830800), (200, 702026), (208, 675025), (248, 566150), (260, 540020), (268, 523900), (310, 452920), (325, 432016), (335, 419120), (338, 415400), (400, 351013), (403, 348400), (496, 283075), (520, 270010), (536, 261950), (620, 226460), (650, 216008), (670, 209560), (676, 207700), (775, 181168), (806, 174200), (845, 166160), (871, 161200), (1040, 135005), (1072, 130975), (1240, 113230), (1300, 108004), (1340, 104780), (1352, 103850), (1550, 90584), (1612, 87100), (1675, 83824), (1690, 83080), (1742, 80600), (2015, 69680), (2077, 67600), (2480, 56615), (2600, 54002), (2680, 52390), (2704, 51925), (3100, 45292), (3224, 43550), (3350, 41912), (3380, 41540), (3484, 40300), (4030, 34840), (4154, 33800), (4225, 33232), (4355, 32240), (5200, 27001), (5239, 26800), (5360, 26195), (6200, 22646), (6448, 21775), (6700, 20956), (6760, 20770), (6968, 20150), (8060, 17420), (8308, 16900), (8450, 16616), (8710, 16120), (10075, 13936), (10385, 13520), (10478, 13400), (11323, 12400)]