81210981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{263}}^1\times {\mathrm{102929}}^1$

素因数の和:103216

約数の個数: 128

約数和(自身を含む): 254344147200

約数和(自身を除く): 173133166200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 263, 300, 375, 500, 526, 600, 750, 789, 1000, 1052, 1315, 1500, 1578, 2104, 2630, 3000, 3156, 3945, 5260, 6312, 6575, 7890, 10520, 13150, 15780, 19725, 26300, 31560, 32875, 39450, 52600, 65750, 78900, 98625, 102929, 131500, 157800, 197250, 205858, 263000, 308787, 394500, 411716, 514645, 617574, 789000, 823432, 1029290, 1235148, 1543935, 2058580, 2470296, 2573225, 3087870, 4117160, 5146450, 6175740, 7719675, 10292900, 12351480, 12866125, 15439350, 20585800, 25732250, 27070327, 30878700, 38598375, 51464500, 54140654, 61757400, 77196750, 81210981, 102929000, 108281308, 135351635, 154393500, 162421962, 216562616, 270703270, 308787000, 324843924, 406054905, 541406540, 649687848, 676758175, 812109810, 1082813080, 1353516350, 1624219620, 2030274525, 2707032700, 3248439240, 3383790875, 4060549050, 5414065400, 6767581750, 8121098100, 10151372625, 13535163500, 16242196200, 20302745250, 27070327000, 40605490500, 81210981000]

約数ペア:

[(1, 81210981000), (2, 40605490500), (3, 27070327000), (4, 20302745250), (5, 16242196200), (6, 13535163500), (8, 10151372625), (10, 8121098100), (12, 6767581750), (15, 5414065400), (20, 4060549050), (24, 3383790875), (25, 3248439240), (30, 2707032700), (40, 2030274525), (50, 1624219620), (60, 1353516350), (75, 1082813080), (100, 812109810), (120, 676758175), (125, 649687848), (150, 541406540), (200, 406054905), (250, 324843924), (263, 308787000), (300, 270703270), (375, 216562616), (500, 162421962), (526, 154393500), (600, 135351635), (750, 108281308), (789, 102929000), (1000, 81210981), (1052, 77196750), (1315, 61757400), (1500, 54140654), (1578, 51464500), (2104, 38598375), (2630, 30878700), (3000, 27070327), (3156, 25732250), (3945, 20585800), (5260, 15439350), (6312, 12866125), (6575, 12351480), (7890, 10292900), (10520, 7719675), (13150, 6175740), (15780, 5146450), (19725, 4117160), (26300, 3087870), (31560, 2573225), (32875, 2470296), (39450, 2058580), (52600, 1543935), (65750, 1235148), (78900, 1029290), (98625, 823432), (102929, 789000), (131500, 617574), (157800, 514645), (197250, 411716), (205858, 394500), (263000, 308787)]