260826350000

素因数分解:

$2^4\times 5^5\times {\mathrm{1553}}^1\times {\mathrm{3359}}^1$

素因数の和:4945

約数の個数: 120

約数和(自身を含む): 632243283840

約数和(自身を除く): 371416933840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1553, 2000, 2500, 3106, 3125, 3359, 5000, 6212, 6250, 6718, 7765, 10000, 12424, 12500, 13436, 15530, 16795, 24848, 25000, 26872, 31060, 33590, 38825, 50000, 53744, 62120, 67180, 77650, 83975, 124240, 134360, 155300, 167950, 194125, 268720, 310600, 335900, 388250, 419875, 621200, 671800, 776500, 839750, 970625, 1343600, 1553000, 1679500, 1941250, 2099375, 3106000, 3359000, 3882500, 4198750, 4853125, 5216527, 6718000, 7765000, 8397500, 9706250, 10433054, 10496875, 15530000, 16795000, 19412500, 20866108, 20993750, 26082635, 33590000, 38825000, 41732216, 41987500, 52165270, 77650000, 83464432, 83975000, 104330540, 130413175, 167950000, 208661080, 260826350, 417322160, 521652700, 652065875, 1043305400, 1304131750, 2086610800, 2608263500, 3260329375, 5216527000, 6520658750, 10433054000, 13041317500, 16301646875, 26082635000, 32603293750, 52165270000, 65206587500, 130413175000, 260826350000]

約数ペア:

[(1, 260826350000), (2, 130413175000), (4, 65206587500), (5, 52165270000), (8, 32603293750), (10, 26082635000), (16, 16301646875), (20, 13041317500), (25, 10433054000), (40, 6520658750), (50, 5216527000), (80, 3260329375), (100, 2608263500), (125, 2086610800), (200, 1304131750), (250, 1043305400), (400, 652065875), (500, 521652700), (625, 417322160), (1000, 260826350), (1250, 208661080), (1553, 167950000), (2000, 130413175), (2500, 104330540), (3106, 83975000), (3125, 83464432), (3359, 77650000), (5000, 52165270), (6212, 41987500), (6250, 41732216), (6718, 38825000), (7765, 33590000), (10000, 26082635), (12424, 20993750), (12500, 20866108), (13436, 19412500), (15530, 16795000), (16795, 15530000), (24848, 10496875), (25000, 10433054), (26872, 9706250), (31060, 8397500), (33590, 7765000), (38825, 6718000), (50000, 5216527), (53744, 4853125), (62120, 4198750), (67180, 3882500), (77650, 3359000), (83975, 3106000), (124240, 2099375), (134360, 1941250), (155300, 1679500), (167950, 1553000), (194125, 1343600), (268720, 970625), (310600, 839750), (335900, 776500), (388250, 671800), (419875, 621200)]