1738606720

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 4256582400

約数和(自身を除く): 2517975680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 137, 158, 160, 251, 274, 316, 320, 395, 502, 548, 632, 640, 685, 790, 1004, 1096, 1255, 1264, 1370, 1580, 2008, 2192, 2510, 2528, 2740, 3160, 4016, 4384, 5020, 5056, 5480, 6320, 8032, 8768, 10040, 10112, 10823, 10960, 12640, 16064, 17536, 19829, 20080, 21646, 21920, 25280, 32128, 34387, 39658, 40160, 43292, 43840, 50560, 54115, 68774, 79316, 80320, 86584, 87680, 99145, 108230, 137548, 158632, 160640, 171935, 173168, 198290, 216460, 275096, 317264, 343870, 346336, 396580, 432920, 550192, 634528, 687740, 692672, 793160, 865840, 1100384, 1269056, 1375480, 1385344, 1586320, 1731680, 2200768, 2538112, 2716573, 2750960, 3172640, 3463360, 4401536, 5433146, 5501920, 6345280, 6926720, 10866292, 11003840, 12690560, 13582865, 21732584, 22007680, 27165730, 43465168, 54331460, 86930336, 108662920, 173860672, 217325840, 347721344, 434651680, 869303360, 1738606720]

約数ペア:

[(1, 1738606720), (2, 869303360), (4, 434651680), (5, 347721344), (8, 217325840), (10, 173860672), (16, 108662920), (20, 86930336), (32, 54331460), (40, 43465168), (64, 27165730), (79, 22007680), (80, 21732584), (128, 13582865), (137, 12690560), (158, 11003840), (160, 10866292), (251, 6926720), (274, 6345280), (316, 5501920), (320, 5433146), (395, 4401536), (502, 3463360), (548, 3172640), (632, 2750960), (640, 2716573), (685, 2538112), (790, 2200768), (1004, 1731680), (1096, 1586320), (1255, 1385344), (1264, 1375480), (1370, 1269056), (1580, 1100384), (2008, 865840), (2192, 793160), (2510, 692672), (2528, 687740), (2740, 634528), (3160, 550192), (4016, 432920), (4384, 396580), (5020, 346336), (5056, 343870), (5480, 317264), (6320, 275096), (8032, 216460), (8768, 198290), (10040, 173168), (10112, 171935), (10823, 160640), (10960, 158632), (12640, 137548), (16064, 108230), (17536, 99145), (19829, 87680), (20080, 86584), (21646, 80320), (21920, 79316), (25280, 68774), (32128, 54115), (34387, 50560), (39658, 43840), (40160, 43292)]