25157847040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 61845638400

約数和(自身を除く): 36687791360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 137, 158, 160, 227, 256, 274, 316, 320, 395, 454, 512, 548, 632, 640, 685, 790, 908, 1024, 1096, 1135, 1264, 1280, 1370, 1580, 1816, 2048, 2192, 2270, 2528, 2560, 2740, 3160, 3632, 4384, 4540, 5056, 5120, 5480, 6320, 7264, 8768, 9080, 10112, 10240, 10823, 10960, 12640, 14528, 17536, 17933, 18160, 20224, 21646, 21920, 25280, 29056, 31099, 35072, 35866, 36320, 40448, 43292, 43840, 50560, 54115, 58112, 62198, 70144, 71732, 72640, 80896, 86584, 87680, 89665, 101120, 108230, 116224, 124396, 140288, 143464, 145280, 155495, 161792, 173168, 175360, 179330, 202240, 216460, 232448, 248792, 280576, 286928, 290560, 310990, 346336, 350720, 358660, 404480, 432920, 464896, 497584, 573856, 581120, 621980, 692672, 701440, 717320, 808960, 865840, 995168, 1147712, 1162240, 1243960, 1385344, 1402880, 1434640, 1731680, 1990336, 2295424, 2324480, 2456821, 2487920, 2770688, 2869280, 3463360, 3980672, 4590848, 4913642, 4975840, 5541376, 5738560, 6926720, 7961344, 9181696, 9827284, 9951680, 11082752, 11477120, 12284105, 13853440, 15922688, 18363392, 19654568, 19903360, 22165504, 22954240, 24568210, 27706880, 31845376, 36726784, 39309136, 39806720, 45908480, 49136420, 55413760, 63690752, 78618272, 79613440, 91816960, 98272840, 110827520, 157236544, 159226880, 183633920, 196545680, 314473088, 318453760, 393091360, 628946176, 786182720, 1257892352, 1572365440, 2515784704, 3144730880, 5031569408, 6289461760, 12578923520, 25157847040]

約数ペア:

[(1, 25157847040), (2, 12578923520), (4, 6289461760), (5, 5031569408), (8, 3144730880), (10, 2515784704), (16, 1572365440), (20, 1257892352), (32, 786182720), (40, 628946176), (64, 393091360), (79, 318453760), (80, 314473088), (128, 196545680), (137, 183633920), (158, 159226880), (160, 157236544), (227, 110827520), (256, 98272840), (274, 91816960), (316, 79613440), (320, 78618272), (395, 63690752), (454, 55413760), (512, 49136420), (548, 45908480), (632, 39806720), (640, 39309136), (685, 36726784), (790, 31845376), (908, 27706880), (1024, 24568210), (1096, 22954240), (1135, 22165504), (1264, 19903360), (1280, 19654568), (1370, 18363392), (1580, 15922688), (1816, 13853440), (2048, 12284105), (2192, 11477120), (2270, 11082752), (2528, 9951680), (2560, 9827284), (2740, 9181696), (3160, 7961344), (3632, 6926720), (4384, 5738560), (4540, 5541376), (5056, 4975840), (5120, 4913642), (5480, 4590848), (6320, 3980672), (7264, 3463360), (8768, 2869280), (9080, 2770688), (10112, 2487920), (10240, 2456821), (10823, 2324480), (10960, 2295424), (12640, 1990336), (14528, 1731680), (17536, 1434640), (17933, 1402880), (18160, 1385344), (20224, 1243960), (21646, 1162240), (21920, 1147712), (25280, 995168), (29056, 865840), (31099, 808960), (35072, 717320), (35866, 701440), (36320, 692672), (40448, 621980), (43292, 581120), (43840, 573856), (50560, 497584), (54115, 464896), (58112, 432920), (62198, 404480), (70144, 358660), (71732, 350720), (72640, 346336), (80896, 310990), (86584, 290560), (87680, 286928), (89665, 280576), (101120, 248792), (108230, 232448), (116224, 216460), (124396, 202240), (140288, 179330), (143464, 175360), (145280, 173168), (155495, 161792)]