91171920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54269}}^1$

素因数の和:54292

約数の個数: 80

約数和(自身を含む): 323015040

約数和(自身を除く): 231843120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 54269, 108538, 162807, 217076, 271345, 325614, 379883, 434152, 542690, 651228, 759766, 814035, 868304, 1085380, 1139649, 1302456, 1519532, 1628070, 1899415, 2170760, 2279298, 2604912, 3039064, 3256140, 3798830, 4341520, 4558596, 5698245, 6078128, 6512280, 7597660, 9117192, 11396490, 13024560, 15195320, 18234384, 22792980, 30390640, 45585960, 91171920]

約数ペア:

[(1, 91171920), (2, 45585960), (3, 30390640), (4, 22792980), (5, 18234384), (6, 15195320), (7, 13024560), (8, 11396490), (10, 9117192), (12, 7597660), (14, 6512280), (15, 6078128), (16, 5698245), (20, 4558596), (21, 4341520), (24, 3798830), (28, 3256140), (30, 3039064), (35, 2604912), (40, 2279298), (42, 2170760), (48, 1899415), (56, 1628070), (60, 1519532), (70, 1302456), (80, 1139649), (84, 1085380), (105, 868304), (112, 814035), (120, 759766), (140, 651228), (168, 542690), (210, 434152), (240, 379883), (280, 325614), (336, 271345), (420, 217076), (560, 162807), (840, 108538), (1680, 54269)]