8166291250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 18111202560

約数和(自身を除く): 9944911310

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 43, 50, 58, 62, 65, 86, 125, 130, 145, 155, 169, 215, 250, 290, 310, 325, 338, 377, 403, 430, 559, 625, 650, 725, 754, 775, 806, 845, 899, 1075, 1118, 1247, 1250, 1333, 1450, 1550, 1625, 1690, 1798, 1885, 2015, 2150, 2494, 2666, 2795, 3250, 3625, 3770, 3875, 4030, 4225, 4495, 4901, 5239, 5375, 5590, 6235, 6665, 7250, 7267, 7750, 8125, 8450, 8990, 9425, 9802, 10075, 10478, 10750, 11687, 12470, 13330, 13975, 14534, 16211, 16250, 17329, 18125, 18850, 19375, 20150, 21125, 22475, 23374, 24505, 26195, 26875, 27950, 31175, 32422, 33325, 34658, 36250, 36335, 38657, 38750, 42250, 44950, 47125, 49010, 50375, 52390, 53750, 58435, 62350, 66650, 69875, 72670, 77314, 81055, 86645, 94250, 100750, 105625, 112375, 116870, 122525, 130975, 139750, 151931, 155875, 162110, 166625, 173290, 181675, 193285, 210743, 211250, 224750, 225277, 235625, 245050, 251875, 261950, 292175, 303862, 311750, 333250, 349375, 363350, 386570, 405275, 421486, 433225, 450554, 471250, 502541, 503750, 561875, 584350, 612625, 654875, 698750, 759655, 779375, 810550, 833125, 866450, 908375, 966425, 1005082, 1053715, 1123750, 1126385, 1225250, 1309750, 1460875, 1519310, 1558750, 1666250, 1816750, 1932850, 2026375, 2107430, 2166125, 2252770, 2512705, 2921750, 3063125, 3274375, 3798275, 4052750, 4332250, 4541875, 4832125, 5025410, 5268575, 5631925, 6126250, 6533033, 6548750, 7304375, 7596550, 9083750, 9664250, 10131875, 10537150, 10830625, 11263850, 12563525, 13066066, 14608750, 18991375, 20263750, 21661250, 24160625, 25127050, 26342875, 28159625, 32665165, 37982750, 48321250, 52685750, 56319250, 62817625, 65330330, 94956875, 125635250, 131714375, 140798125, 163325825, 189913750, 263428750, 281596250, 314088125, 326651650, 628176250, 816629125, 1633258250, 4083145625, 8166291250]

約数ペア:

[(1, 8166291250), (2, 4083145625), (5, 1633258250), (10, 816629125), (13, 628176250), (25, 326651650), (26, 314088125), (29, 281596250), (31, 263428750), (43, 189913750), (50, 163325825), (58, 140798125), (62, 131714375), (65, 125635250), (86, 94956875), (125, 65330330), (130, 62817625), (145, 56319250), (155, 52685750), (169, 48321250), (215, 37982750), (250, 32665165), (290, 28159625), (310, 26342875), (325, 25127050), (338, 24160625), (377, 21661250), (403, 20263750), (430, 18991375), (559, 14608750), (625, 13066066), (650, 12563525), (725, 11263850), (754, 10830625), (775, 10537150), (806, 10131875), (845, 9664250), (899, 9083750), (1075, 7596550), (1118, 7304375), (1247, 6548750), (1250, 6533033), (1333, 6126250), (1450, 5631925), (1550, 5268575), (1625, 5025410), (1690, 4832125), (1798, 4541875), (1885, 4332250), (2015, 4052750), (2150, 3798275), (2494, 3274375), (2666, 3063125), (2795, 2921750), (3250, 2512705), (3625, 2252770), (3770, 2166125), (3875, 2107430), (4030, 2026375), (4225, 1932850), (4495, 1816750), (4901, 1666250), (5239, 1558750), (5375, 1519310), (5590, 1460875), (6235, 1309750), (6665, 1225250), (7250, 1126385), (7267, 1123750), (7750, 1053715), (8125, 1005082), (8450, 966425), (8990, 908375), (9425, 866450), (9802, 833125), (10075, 810550), (10478, 779375), (10750, 759655), (11687, 698750), (12470, 654875), (13330, 612625), (13975, 584350), (14534, 561875), (16211, 503750), (16250, 502541), (17329, 471250), (18125, 450554), (18850, 433225), (19375, 421486), (20150, 405275), (21125, 386570), (22475, 363350), (23374, 349375), (24505, 333250), (26195, 311750), (26875, 303862), (27950, 292175), (31175, 261950), (32422, 251875), (33325, 245050), (34658, 235625), (36250, 225277), (36335, 224750), (38657, 211250), (38750, 210743), (42250, 193285), (44950, 181675), (47125, 173290), (49010, 166625), (50375, 162110), (52390, 155875), (53750, 151931), (58435, 139750), (62350, 130975), (66650, 122525), (69875, 116870), (72670, 112375), (77314, 105625), (81055, 100750), (86645, 94250)]