66705200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 172518720

約数和(自身を除く): 105813520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 131, 134, 152, 190, 200, 262, 268, 304, 335, 380, 400, 475, 524, 536, 655, 670, 760, 950, 1048, 1072, 1273, 1310, 1340, 1520, 1675, 1900, 2096, 2489, 2546, 2620, 2680, 3275, 3350, 3800, 4978, 5092, 5240, 5360, 6365, 6550, 6700, 7600, 8777, 9956, 10184, 10480, 12445, 12730, 13100, 13400, 17554, 19912, 20368, 24890, 25460, 26200, 26800, 31825, 35108, 39824, 43885, 49780, 50920, 52400, 62225, 63650, 70216, 87770, 99560, 101840, 124450, 127300, 140432, 166763, 175540, 199120, 219425, 248900, 254600, 333526, 351080, 438850, 497800, 509200, 667052, 702160, 833815, 877700, 995600, 1334104, 1667630, 1755400, 2668208, 3335260, 3510800, 4169075, 6670520, 8338150, 13341040, 16676300, 33352600, 66705200]

約数ペア:

[(1, 66705200), (2, 33352600), (4, 16676300), (5, 13341040), (8, 8338150), (10, 6670520), (16, 4169075), (19, 3510800), (20, 3335260), (25, 2668208), (38, 1755400), (40, 1667630), (50, 1334104), (67, 995600), (76, 877700), (80, 833815), (95, 702160), (100, 667052), (131, 509200), (134, 497800), (152, 438850), (190, 351080), (200, 333526), (262, 254600), (268, 248900), (304, 219425), (335, 199120), (380, 175540), (400, 166763), (475, 140432), (524, 127300), (536, 124450), (655, 101840), (670, 99560), (760, 87770), (950, 70216), (1048, 63650), (1072, 62225), (1273, 52400), (1310, 50920), (1340, 49780), (1520, 43885), (1675, 39824), (1900, 35108), (2096, 31825), (2489, 26800), (2546, 26200), (2620, 25460), (2680, 24890), (3275, 20368), (3350, 19912), (3800, 17554), (4978, 13400), (5092, 13100), (5240, 12730), (5360, 12445), (6365, 10480), (6550, 10184), (6700, 9956), (7600, 8777)]