51280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 171227520

約数和(自身を除く): 119946840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 733, 795, 1060, 1166, 1272, 1320, 1466, 1590, 1749, 2120, 2199, 2332, 2915, 2932, 3180, 3498, 3665, 4398, 4664, 5830, 5864, 6360, 6996, 7330, 8063, 8745, 8796, 10995, 11660, 13992, 14660, 16126, 17490, 17592, 21990, 23320, 24189, 29320, 32252, 34980, 38849, 40315, 43980, 48378, 64504, 69960, 77698, 80630, 87960, 96756, 116547, 120945, 155396, 161260, 193512, 194245, 233094, 241890, 310792, 322520, 388490, 427339, 466188, 483780, 582735, 776980, 854678, 932376, 967560, 1165470, 1282017, 1553960, 1709356, 2136695, 2330940, 2564034, 3418712, 4273390, 4661880, 5128068, 6410085, 8546780, 10256136, 12820170, 17093560, 25640340, 51280680]

約数ペア:

[(1, 51280680), (2, 25640340), (3, 17093560), (4, 12820170), (5, 10256136), (6, 8546780), (8, 6410085), (10, 5128068), (11, 4661880), (12, 4273390), (15, 3418712), (20, 2564034), (22, 2330940), (24, 2136695), (30, 1709356), (33, 1553960), (40, 1282017), (44, 1165470), (53, 967560), (55, 932376), (60, 854678), (66, 776980), (88, 582735), (106, 483780), (110, 466188), (120, 427339), (132, 388490), (159, 322520), (165, 310792), (212, 241890), (220, 233094), (264, 194245), (265, 193512), (318, 161260), (330, 155396), (424, 120945), (440, 116547), (530, 96756), (583, 87960), (636, 80630), (660, 77698), (733, 69960), (795, 64504), (1060, 48378), (1166, 43980), (1272, 40315), (1320, 38849), (1466, 34980), (1590, 32252), (1749, 29320), (2120, 24189), (2199, 23320), (2332, 21990), (2915, 17592), (2932, 17490), (3180, 16126), (3498, 14660), (3665, 13992), (4398, 11660), (4664, 10995), (5830, 8796), (5864, 8745), (6360, 8063), (6996, 7330)]