7230181120

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 17707253760

約数和(自身を除く): 10477072640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 128, 158, 160, 254, 256, 316, 320, 395, 508, 563, 632, 635, 640, 790, 1016, 1126, 1264, 1270, 1280, 1580, 2032, 2252, 2528, 2540, 2815, 3160, 4064, 4504, 5056, 5080, 5630, 6320, 8128, 9008, 10033, 10112, 10160, 11260, 12640, 16256, 18016, 20066, 20224, 20320, 22520, 25280, 32512, 36032, 40132, 40640, 44477, 45040, 50165, 50560, 71501, 72064, 80264, 81280, 88954, 90080, 100330, 101120, 143002, 144128, 160528, 162560, 177908, 180160, 200660, 222385, 286004, 321056, 355816, 357505, 360320, 401320, 444770, 572008, 642112, 711632, 715010, 720640, 802640, 889540, 1144016, 1284224, 1423264, 1430020, 1605280, 1779080, 2288032, 2568448, 2846528, 2860040, 3210560, 3558160, 4576064, 5648579, 5693056, 5720080, 6421120, 7116320, 9152128, 11297158, 11386112, 11440160, 12842240, 14232640, 18304256, 22594316, 22880320, 28242895, 28465280, 45188632, 45760640, 56485790, 56930560, 90377264, 91521280, 112971580, 180754528, 225943160, 361509056, 451886320, 723018112, 903772640, 1446036224, 1807545280, 3615090560, 7230181120]

約数ペア:

[(1, 7230181120), (2, 3615090560), (4, 1807545280), (5, 1446036224), (8, 903772640), (10, 723018112), (16, 451886320), (20, 361509056), (32, 225943160), (40, 180754528), (64, 112971580), (79, 91521280), (80, 90377264), (127, 56930560), (128, 56485790), (158, 45760640), (160, 45188632), (254, 28465280), (256, 28242895), (316, 22880320), (320, 22594316), (395, 18304256), (508, 14232640), (563, 12842240), (632, 11440160), (635, 11386112), (640, 11297158), (790, 9152128), (1016, 7116320), (1126, 6421120), (1264, 5720080), (1270, 5693056), (1280, 5648579), (1580, 4576064), (2032, 3558160), (2252, 3210560), (2528, 2860040), (2540, 2846528), (2815, 2568448), (3160, 2288032), (4064, 1779080), (4504, 1605280), (5056, 1430020), (5080, 1423264), (5630, 1284224), (6320, 1144016), (8128, 889540), (9008, 802640), (10033, 720640), (10112, 715010), (10160, 711632), (11260, 642112), (12640, 572008), (16256, 444770), (18016, 401320), (20066, 360320), (20224, 357505), (20320, 355816), (22520, 321056), (25280, 286004), (32512, 222385), (36032, 200660), (40132, 180160), (40640, 177908), (44477, 162560), (45040, 160528), (50165, 144128), (50560, 143002), (71501, 101120), (72064, 100330), (80264, 90080), (81280, 88954)]