140679240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2967

約数の個数: 128

約数和(自身を含む): 469324800

約数和(自身を除く): 328645560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2909, 3224, 3720, 4030, 4836, 5818, 6045, 8060, 8727, 9672, 11636, 12090, 14545, 16120, 17454, 23272, 24180, 29090, 34908, 37817, 43635, 48360, 58180, 69816, 75634, 87270, 90179, 113451, 116360, 151268, 174540, 180358, 189085, 226902, 270537, 302536, 349080, 360716, 378170, 450895, 453804, 541074, 567255, 721432, 756340, 901790, 907608, 1082148, 1134510, 1172327, 1352685, 1512680, 1803580, 2164296, 2269020, 2344654, 2705370, 3516981, 3607160, 4538040, 4689308, 5410740, 5861635, 7033962, 9378616, 10821480, 11723270, 14067924, 17584905, 23446540, 28135848, 35169810, 46893080, 70339620, 140679240]

約数ペア:

[(1, 140679240), (2, 70339620), (3, 46893080), (4, 35169810), (5, 28135848), (6, 23446540), (8, 17584905), (10, 14067924), (12, 11723270), (13, 10821480), (15, 9378616), (20, 7033962), (24, 5861635), (26, 5410740), (30, 4689308), (31, 4538040), (39, 3607160), (40, 3516981), (52, 2705370), (60, 2344654), (62, 2269020), (65, 2164296), (78, 1803580), (93, 1512680), (104, 1352685), (120, 1172327), (124, 1134510), (130, 1082148), (155, 907608), (156, 901790), (186, 756340), (195, 721432), (248, 567255), (260, 541074), (310, 453804), (312, 450895), (372, 378170), (390, 360716), (403, 349080), (465, 302536), (520, 270537), (620, 226902), (744, 189085), (780, 180358), (806, 174540), (930, 151268), (1209, 116360), (1240, 113451), (1560, 90179), (1612, 87270), (1860, 75634), (2015, 69816), (2418, 58180), (2909, 48360), (3224, 43635), (3720, 37817), (4030, 34908), (4836, 29090), (5818, 24180), (6045, 23272), (8060, 17454), (8727, 16120), (9672, 14545), (11636, 12090)]