138717480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5575

約数の個数: 128

約数和(自身を含む): 477964800

約数和(自身を除く): 339247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 5531, 6270, 8360, 11062, 12540, 16593, 22124, 25080, 27655, 33186, 44248, 55310, 60841, 66372, 82965, 105089, 110620, 121682, 132744, 165930, 182523, 210178, 221240, 243364, 304205, 315267, 331860, 365046, 420356, 486728, 525445, 608410, 630534, 663720, 730092, 840712, 912615, 1050890, 1155979, 1216820, 1261068, 1460184, 1576335, 1825230, 2101780, 2311958, 2433640, 2522136, 3152670, 3467937, 3650460, 4203560, 4623916, 5779895, 6305340, 6935874, 7300920, 9247832, 11559790, 12610680, 13871748, 17339685, 23119580, 27743496, 34679370, 46239160, 69358740, 138717480]

約数ペア:

[(1, 138717480), (2, 69358740), (3, 46239160), (4, 34679370), (5, 27743496), (6, 23119580), (8, 17339685), (10, 13871748), (11, 12610680), (12, 11559790), (15, 9247832), (19, 7300920), (20, 6935874), (22, 6305340), (24, 5779895), (30, 4623916), (33, 4203560), (38, 3650460), (40, 3467937), (44, 3152670), (55, 2522136), (57, 2433640), (60, 2311958), (66, 2101780), (76, 1825230), (88, 1576335), (95, 1460184), (110, 1261068), (114, 1216820), (120, 1155979), (132, 1050890), (152, 912615), (165, 840712), (190, 730092), (209, 663720), (220, 630534), (228, 608410), (264, 525445), (285, 486728), (330, 420356), (380, 365046), (418, 331860), (440, 315267), (456, 304205), (570, 243364), (627, 221240), (660, 210178), (760, 182523), (836, 165930), (1045, 132744), (1140, 121682), (1254, 110620), (1320, 105089), (1672, 82965), (2090, 66372), (2280, 60841), (2508, 55310), (3135, 44248), (4180, 33186), (5016, 27655), (5531, 25080), (6270, 22124), (8360, 16593), (11062, 12540)]