15671378440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8273}}^1$

素因数の和:8407

約数の個数: 128

約数和(自身を含む): 38603174400

約数和(自身を除く): 22931795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 71, 92, 115, 116, 142, 145, 184, 230, 232, 284, 290, 355, 460, 568, 580, 667, 710, 920, 1160, 1334, 1420, 1633, 2059, 2668, 2840, 3266, 3335, 4118, 5336, 6532, 6670, 8165, 8236, 8273, 10295, 13064, 13340, 16330, 16472, 16546, 20590, 26680, 32660, 33092, 41180, 41365, 47357, 65320, 66184, 82360, 82730, 94714, 165460, 189428, 190279, 236785, 239917, 330920, 378856, 380558, 473570, 479834, 587383, 761116, 947140, 951395, 959668, 1174766, 1199585, 1522232, 1894280, 1902790, 1919336, 2349532, 2399170, 2936915, 3805580, 4699064, 4798340, 5518091, 5873830, 7611160, 9596680, 11036182, 11747660, 13509809, 17034107, 22072364, 23495320, 27019618, 27590455, 34068214, 44144728, 54039236, 55180910, 67549045, 68136428, 85170535, 108078472, 110361820, 135098090, 136272856, 170341070, 220723640, 270196180, 340682140, 391784461, 540392360, 681364280, 783568922, 1567137844, 1958922305, 3134275688, 3917844610, 7835689220, 15671378440]

約数ペア:

[(1, 15671378440), (2, 7835689220), (4, 3917844610), (5, 3134275688), (8, 1958922305), (10, 1567137844), (20, 783568922), (23, 681364280), (29, 540392360), (40, 391784461), (46, 340682140), (58, 270196180), (71, 220723640), (92, 170341070), (115, 136272856), (116, 135098090), (142, 110361820), (145, 108078472), (184, 85170535), (230, 68136428), (232, 67549045), (284, 55180910), (290, 54039236), (355, 44144728), (460, 34068214), (568, 27590455), (580, 27019618), (667, 23495320), (710, 22072364), (920, 17034107), (1160, 13509809), (1334, 11747660), (1420, 11036182), (1633, 9596680), (2059, 7611160), (2668, 5873830), (2840, 5518091), (3266, 4798340), (3335, 4699064), (4118, 3805580), (5336, 2936915), (6532, 2399170), (6670, 2349532), (8165, 1919336), (8236, 1902790), (8273, 1894280), (10295, 1522232), (13064, 1199585), (13340, 1174766), (16330, 959668), (16472, 951395), (16546, 947140), (20590, 761116), (26680, 587383), (32660, 479834), (33092, 473570), (41180, 380558), (41365, 378856), (47357, 330920), (65320, 239917), (66184, 236785), (82360, 190279), (82730, 189428), (94714, 165460)]