55155480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 184550400

約数和(自身を除く): 129394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1423, 1615, 1938, 2040, 2280, 2584, 2846, 3230, 3876, 4269, 4845, 5692, 6460, 7115, 7752, 8538, 9690, 11384, 12920, 14230, 17076, 19380, 21345, 24191, 27037, 28460, 34152, 38760, 42690, 48382, 54074, 56920, 72573, 81111, 85380, 96764, 108148, 120955, 135185, 145146, 162222, 170760, 193528, 216296, 241910, 270370, 290292, 324444, 362865, 405555, 459629, 483820, 540740, 580584, 648888, 725730, 811110, 919258, 967640, 1081480, 1378887, 1451460, 1622220, 1838516, 2298145, 2757774, 2902920, 3244440, 3677032, 4596290, 5515548, 6894435, 9192580, 11031096, 13788870, 18385160, 27577740, 55155480]

約数ペア:

[(1, 55155480), (2, 27577740), (3, 18385160), (4, 13788870), (5, 11031096), (6, 9192580), (8, 6894435), (10, 5515548), (12, 4596290), (15, 3677032), (17, 3244440), (19, 2902920), (20, 2757774), (24, 2298145), (30, 1838516), (34, 1622220), (38, 1451460), (40, 1378887), (51, 1081480), (57, 967640), (60, 919258), (68, 811110), (76, 725730), (85, 648888), (95, 580584), (102, 540740), (114, 483820), (120, 459629), (136, 405555), (152, 362865), (170, 324444), (190, 290292), (204, 270370), (228, 241910), (255, 216296), (285, 193528), (323, 170760), (340, 162222), (380, 145146), (408, 135185), (456, 120955), (510, 108148), (570, 96764), (646, 85380), (680, 81111), (760, 72573), (969, 56920), (1020, 54074), (1140, 48382), (1292, 42690), (1423, 38760), (1615, 34152), (1938, 28460), (2040, 27037), (2280, 24191), (2584, 21345), (2846, 19380), (3230, 17076), (3876, 14230), (4269, 12920), (4845, 11384), (5692, 9690), (6460, 8538), (7115, 7752)]