1566705200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 3842462400

約数和(自身を除く): 2275757200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 149, 194, 200, 271, 298, 388, 400, 485, 542, 596, 745, 776, 970, 1084, 1192, 1355, 1490, 1552, 1940, 2168, 2384, 2425, 2710, 2980, 3725, 3880, 4336, 4850, 5420, 5960, 6775, 7450, 7760, 9700, 10840, 11920, 13550, 14453, 14900, 19400, 21680, 26287, 27100, 28906, 29800, 38800, 40379, 52574, 54200, 57812, 59600, 72265, 80758, 105148, 108400, 115624, 131435, 144530, 161516, 201895, 210296, 231248, 262870, 289060, 323032, 361325, 403790, 420592, 525740, 578120, 646064, 657175, 722650, 807580, 1009475, 1051480, 1156240, 1314350, 1445300, 1615160, 2018950, 2102960, 2628700, 2890600, 3230320, 3916763, 4037900, 5257400, 5781200, 7833526, 8075800, 10514800, 15667052, 16151600, 19583815, 31334104, 39167630, 62668208, 78335260, 97919075, 156670520, 195838150, 313341040, 391676300, 783352600, 1566705200]

約数ペア:

[(1, 1566705200), (2, 783352600), (4, 391676300), (5, 313341040), (8, 195838150), (10, 156670520), (16, 97919075), (20, 78335260), (25, 62668208), (40, 39167630), (50, 31334104), (80, 19583815), (97, 16151600), (100, 15667052), (149, 10514800), (194, 8075800), (200, 7833526), (271, 5781200), (298, 5257400), (388, 4037900), (400, 3916763), (485, 3230320), (542, 2890600), (596, 2628700), (745, 2102960), (776, 2018950), (970, 1615160), (1084, 1445300), (1192, 1314350), (1355, 1156240), (1490, 1051480), (1552, 1009475), (1940, 807580), (2168, 722650), (2384, 657175), (2425, 646064), (2710, 578120), (2980, 525740), (3725, 420592), (3880, 403790), (4336, 361325), (4850, 323032), (5420, 289060), (5960, 262870), (6775, 231248), (7450, 210296), (7760, 201895), (9700, 161516), (10840, 144530), (11920, 131435), (13550, 115624), (14453, 108400), (14900, 105148), (19400, 80758), (21680, 72265), (26287, 59600), (27100, 57812), (28906, 54200), (29800, 52574), (38800, 40379)]