71915760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 290933760

約数和(自身を除く): 219018000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 751, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1502, 1520, 1596, 1680, 1710, 1995, 2128, 2253, 2280, 2394, 2520, 2660, 2736, 3004, 3192, 3420, 3755, 3990, 4506, 4560, 4788, 5040, 5257, 5320, 5985, 6008, 6384, 6759, 6840, 7510, 7980, 9012, 9576, 10514, 10640, 11265, 11970, 12016, 13518, 13680, 14269, 15020, 15771, 15960, 18024, 19152, 21028, 22530, 23940, 26285, 27036, 28538, 30040, 31542, 31920, 33795, 36048, 42056, 42807, 45060, 47313, 47880, 52570, 54072, 57076, 60080, 63084, 67590, 71345, 78855, 84112, 85614, 90120, 94626, 95760, 99883, 105140, 108144, 114152, 126168, 128421, 135180, 142690, 157710, 171228, 180240, 189252, 199766, 210280, 214035, 228304, 236565, 252336, 256842, 270360, 285380, 299649, 315420, 342456, 378504, 399532, 420560, 428070, 473130, 499415, 513684, 540720, 570760, 599298, 630840, 642105, 684912, 757008, 799064, 856140, 898947, 946260, 998830, 1027368, 1141520, 1198596, 1261680, 1284210, 1498245, 1598128, 1712280, 1797894, 1892520, 1997660, 2054736, 2397192, 2568420, 2996490, 3424560, 3595788, 3785040, 3995320, 4494735, 4794384, 5136840, 5992980, 7191576, 7990640, 8989470, 10273680, 11985960, 14383152, 17978940, 23971920, 35957880, 71915760]

約数ペア:

[(1, 71915760), (2, 35957880), (3, 23971920), (4, 17978940), (5, 14383152), (6, 11985960), (7, 10273680), (8, 8989470), (9, 7990640), (10, 7191576), (12, 5992980), (14, 5136840), (15, 4794384), (16, 4494735), (18, 3995320), (19, 3785040), (20, 3595788), (21, 3424560), (24, 2996490), (28, 2568420), (30, 2397192), (35, 2054736), (36, 1997660), (38, 1892520), (40, 1797894), (42, 1712280), (45, 1598128), (48, 1498245), (56, 1284210), (57, 1261680), (60, 1198596), (63, 1141520), (70, 1027368), (72, 998830), (76, 946260), (80, 898947), (84, 856140), (90, 799064), (95, 757008), (105, 684912), (112, 642105), (114, 630840), (120, 599298), (126, 570760), (133, 540720), (140, 513684), (144, 499415), (152, 473130), (168, 428070), (171, 420560), (180, 399532), (190, 378504), (210, 342456), (228, 315420), (240, 299649), (252, 285380), (266, 270360), (280, 256842), (285, 252336), (304, 236565), (315, 228304), (336, 214035), (342, 210280), (360, 199766), (380, 189252), (399, 180240), (420, 171228), (456, 157710), (504, 142690), (532, 135180), (560, 128421), (570, 126168), (630, 114152), (665, 108144), (684, 105140), (720, 99883), (751, 95760), (760, 94626), (798, 90120), (840, 85614), (855, 84112), (912, 78855), (1008, 71345), (1064, 67590), (1140, 63084), (1197, 60080), (1260, 57076), (1330, 54072), (1368, 52570), (1502, 47880), (1520, 47313), (1596, 45060), (1680, 42807), (1710, 42056), (1995, 36048), (2128, 33795), (2253, 31920), (2280, 31542), (2394, 30040), (2520, 28538), (2660, 27036), (2736, 26285), (3004, 23940), (3192, 22530), (3420, 21028), (3755, 19152), (3990, 18024), (4506, 15960), (4560, 15771), (4788, 15020), (5040, 14269), (5257, 13680), (5320, 13518), (5985, 12016), (6008, 11970), (6384, 11265), (6759, 10640), (6840, 10514), (7510, 9576), (7980, 9012)]