127580720220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{905213}}^1$

素因数の和:905266

約数の個数: 144

約数和(自身を含む): 415167348960

約数和(自身を除く): 287586628740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2349, 2430, 2610, 3132, 3915, 4698, 4860, 5220, 7047, 7830, 9396, 11745, 14094, 15660, 23490, 28188, 35235, 46980, 70470, 140940, 905213, 1810426, 2715639, 3620852, 4526065, 5431278, 8146917, 9052130, 10862556, 13578195, 16293834, 18104260, 24440751, 26251177, 27156390, 32587668, 40734585, 48881502, 52502354, 54312780, 73322253, 78753531, 81469170, 97763004, 105004708, 122203755, 131255885, 146644506, 157507062, 162938340, 219966759, 236260593, 244407510, 262511770, 293289012, 315014124, 366611265, 393767655, 439933518, 472521186, 488815020, 525023540, 708781779, 733222530, 787535310, 879867036, 945042372, 1099833795, 1181302965, 1417563558, 1466445060, 1575070620, 2126345337, 2199667590, 2362605930, 2835127116, 3543908895, 4252690674, 4399335180, 4725211860, 6379036011, 7087817790, 8505381348, 10631726685, 12758072022, 14175635580, 21263453370, 25516144044, 31895180055, 42526906740, 63790360110, 127580720220]

約数ペア:

[(1, 127580720220), (2, 63790360110), (3, 42526906740), (4, 31895180055), (5, 25516144044), (6, 21263453370), (9, 14175635580), (10, 12758072022), (12, 10631726685), (15, 8505381348), (18, 7087817790), (20, 6379036011), (27, 4725211860), (29, 4399335180), (30, 4252690674), (36, 3543908895), (45, 2835127116), (54, 2362605930), (58, 2199667590), (60, 2126345337), (81, 1575070620), (87, 1466445060), (90, 1417563558), (108, 1181302965), (116, 1099833795), (135, 945042372), (145, 879867036), (162, 787535310), (174, 733222530), (180, 708781779), (243, 525023540), (261, 488815020), (270, 472521186), (290, 439933518), (324, 393767655), (348, 366611265), (405, 315014124), (435, 293289012), (486, 262511770), (522, 244407510), (540, 236260593), (580, 219966759), (783, 162938340), (810, 157507062), (870, 146644506), (972, 131255885), (1044, 122203755), (1215, 105004708), (1305, 97763004), (1566, 81469170), (1620, 78753531), (1740, 73322253), (2349, 54312780), (2430, 52502354), (2610, 48881502), (3132, 40734585), (3915, 32587668), (4698, 27156390), (4860, 26251177), (5220, 24440751), (7047, 18104260), (7830, 16293834), (9396, 13578195), (11745, 10862556), (14094, 9052130), (15660, 8146917), (23490, 5431278), (28188, 4526065), (35235, 3620852), (46980, 2715639), (70470, 1810426), (140940, 905213)]