784124640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41887}}^1$

素因数の和:41921

約数の個数: 144

約数和(自身を含む): 2881726848

約数和(自身を除く): 2097602208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 41887, 83774, 125661, 167548, 209435, 251322, 335096, 376983, 418870, 502644, 544531, 628305, 670192, 753966, 837740, 1005288, 1089062, 1256610, 1340384, 1507932, 1633593, 1675480, 1884915, 2010576, 2178124, 2513220, 2722655, 3015864, 3267186, 3350960, 3769830, 4021152, 4356248, 4900779, 5026440, 5445310, 6031728, 6534372, 6701920, 7539660, 8167965, 8712496, 9801558, 10052880, 10890620, 12063456, 13068744, 15079320, 16335930, 17424992, 19603116, 20105760, 21781240, 24503895, 26137488, 30158640, 32671860, 39206232, 43562480, 49007790, 52274976, 60317280, 65343720, 78412464, 87124960, 98015580, 130687440, 156824928, 196031160, 261374880, 392062320, 784124640]

約数ペア:

[(1, 784124640), (2, 392062320), (3, 261374880), (4, 196031160), (5, 156824928), (6, 130687440), (8, 98015580), (9, 87124960), (10, 78412464), (12, 65343720), (13, 60317280), (15, 52274976), (16, 49007790), (18, 43562480), (20, 39206232), (24, 32671860), (26, 30158640), (30, 26137488), (32, 24503895), (36, 21781240), (39, 20105760), (40, 19603116), (45, 17424992), (48, 16335930), (52, 15079320), (60, 13068744), (65, 12063456), (72, 10890620), (78, 10052880), (80, 9801558), (90, 8712496), (96, 8167965), (104, 7539660), (117, 6701920), (120, 6534372), (130, 6031728), (144, 5445310), (156, 5026440), (160, 4900779), (180, 4356248), (195, 4021152), (208, 3769830), (234, 3350960), (240, 3267186), (260, 3015864), (288, 2722655), (312, 2513220), (360, 2178124), (390, 2010576), (416, 1884915), (468, 1675480), (480, 1633593), (520, 1507932), (585, 1340384), (624, 1256610), (720, 1089062), (780, 1005288), (936, 837740), (1040, 753966), (1170, 670192), (1248, 628305), (1440, 544531), (1560, 502644), (1872, 418870), (2080, 376983), (2340, 335096), (3120, 251322), (3744, 209435), (4680, 167548), (6240, 125661), (9360, 83774), (18720, 41887)]