64980077760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1735579}}^1$

素因数の和:1735615

約数の個数: 168

約数和(自身を含む): 240697176720

約数和(自身を除く): 175717098960

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 1735579, 3471158, 5206737, 6942316, 8677895, 10413474, 13884632, 15620211, 17355790, 20826948, 22562527, 26033685, 27769264, 31240422, 34711580, 41653896, 45125054, 52067370, 55538528, 62480844, 67687581, 69423160, 78101055, 83307792, 90250108, 104134740, 111077056, 112812635, 124961688, 135375162, 138846320, 156202110, 166615584, 180500216, 203062743, 208269480, 225625270, 249923376, 270750324, 277692640, 312404220, 333231168, 338437905, 361000432, 406125486, 416538960, 451250540, 499846752, 541500648, 555385280, 624808440, 676875810, 722000864, 812250972, 833077920, 902501080, 999693504, 1015313715, 1083001296, 1249616880, 1353751620, 1444001728, 1624501944, 1666155840, 1805002160, 2030627430, 2166002592, 2499233760, 2707503240, 3249003888, 3610004320, 4061254860, 4332005184, 4998467520, 5415006480, 6498007776, 7220008640, 8122509720, 10830012960, 12996015552, 16245019440, 21660025920, 32490038880, 64980077760]

約数ペア:

[(1, 64980077760), (2, 32490038880), (3, 21660025920), (4, 16245019440), (5, 12996015552), (6, 10830012960), (8, 8122509720), (9, 7220008640), (10, 6498007776), (12, 5415006480), (13, 4998467520), (15, 4332005184), (16, 4061254860), (18, 3610004320), (20, 3249003888), (24, 2707503240), (26, 2499233760), (30, 2166002592), (32, 2030627430), (36, 1805002160), (39, 1666155840), (40, 1624501944), (45, 1444001728), (48, 1353751620), (52, 1249616880), (60, 1083001296), (64, 1015313715), (65, 999693504), (72, 902501080), (78, 833077920), (80, 812250972), (90, 722000864), (96, 676875810), (104, 624808440), (117, 555385280), (120, 541500648), (130, 499846752), (144, 451250540), (156, 416538960), (160, 406125486), (180, 361000432), (192, 338437905), (195, 333231168), (208, 312404220), (234, 277692640), (240, 270750324), (260, 249923376), (288, 225625270), (312, 208269480), (320, 203062743), (360, 180500216), (390, 166615584), (416, 156202110), (468, 138846320), (480, 135375162), (520, 124961688), (576, 112812635), (585, 111077056), (624, 104134740), (720, 90250108), (780, 83307792), (832, 78101055), (936, 69423160), (960, 67687581), (1040, 62480844), (1170, 55538528), (1248, 52067370), (1440, 45125054), (1560, 41653896), (1872, 34711580), (2080, 31240422), (2340, 27769264), (2496, 26033685), (2880, 22562527), (3120, 20826948), (3744, 17355790), (4160, 15620211), (4680, 13884632), (6240, 10413474), (7488, 8677895), (9360, 6942316), (12480, 5206737), (18720, 3471158), (37440, 1735579)]