77966240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 129601120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1429, 1705, 1760, 2480, 2728, 2858, 3410, 4960, 5456, 5716, 6820, 7145, 10912, 11432, 13640, 14290, 15719, 22864, 27280, 28580, 31438, 44299, 45728, 54560, 57160, 62876, 78595, 88598, 114320, 125752, 157190, 177196, 221495, 228640, 251504, 314380, 354392, 442990, 487289, 503008, 628760, 708784, 885980, 974578, 1257520, 1417568, 1771960, 1949156, 2436445, 2515040, 3543920, 3898312, 4872890, 7087840, 7796624, 9745780, 15593248, 19491560, 38983120, 77966240]

約数ペア:

[(1, 77966240), (2, 38983120), (4, 19491560), (5, 15593248), (8, 9745780), (10, 7796624), (11, 7087840), (16, 4872890), (20, 3898312), (22, 3543920), (31, 2515040), (32, 2436445), (40, 1949156), (44, 1771960), (55, 1417568), (62, 1257520), (80, 974578), (88, 885980), (110, 708784), (124, 628760), (155, 503008), (160, 487289), (176, 442990), (220, 354392), (248, 314380), (310, 251504), (341, 228640), (352, 221495), (440, 177196), (496, 157190), (620, 125752), (682, 114320), (880, 88598), (992, 78595), (1240, 62876), (1364, 57160), (1429, 54560), (1705, 45728), (1760, 44299), (2480, 31438), (2728, 28580), (2858, 27280), (3410, 22864), (4960, 15719), (5456, 14290), (5716, 13640), (6820, 11432), (7145, 10912)]