80827110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 183349530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 71, 78, 90, 91, 105, 117, 126, 130, 139, 142, 182, 195, 210, 213, 234, 273, 278, 315, 355, 390, 417, 426, 455, 497, 546, 585, 630, 639, 695, 710, 819, 834, 910, 923, 973, 994, 1065, 1170, 1251, 1278, 1365, 1390, 1491, 1638, 1807, 1846, 1946, 2085, 2130, 2485, 2502, 2730, 2769, 2919, 2982, 3195, 3614, 4095, 4170, 4473, 4615, 4865, 4970, 5421, 5538, 5838, 6255, 6390, 6461, 7455, 8190, 8307, 8757, 8946, 9035, 9230, 9730, 9869, 10842, 12510, 12649, 12922, 13845, 14595, 14910, 16263, 16614, 17514, 18070, 19383, 19738, 22365, 25298, 27105, 27690, 29190, 29607, 32305, 32526, 37947, 38766, 41535, 43785, 44730, 49345, 54210, 58149, 59214, 63245, 64610, 69083, 75894, 81315, 83070, 87570, 88821, 96915, 98690, 113841, 116298, 126490, 128297, 138166, 148035, 162630, 177642, 189735, 193830, 207249, 227682, 256594, 290745, 296070, 345415, 379470, 384891, 414498, 444105, 569205, 581490, 621747, 641485, 690830, 769782, 888210, 898079, 1036245, 1138410, 1154673, 1243494, 1282970, 1796158, 1924455, 2072490, 2309346, 2694237, 3108735, 3848910, 4490395, 5388474, 5773365, 6217470, 8082711, 8980790, 11546730, 13471185, 16165422, 26942370, 40413555, 80827110]

約数ペア:

[(1, 80827110), (2, 40413555), (3, 26942370), (5, 16165422), (6, 13471185), (7, 11546730), (9, 8980790), (10, 8082711), (13, 6217470), (14, 5773365), (15, 5388474), (18, 4490395), (21, 3848910), (26, 3108735), (30, 2694237), (35, 2309346), (39, 2072490), (42, 1924455), (45, 1796158), (63, 1282970), (65, 1243494), (70, 1154673), (71, 1138410), (78, 1036245), (90, 898079), (91, 888210), (105, 769782), (117, 690830), (126, 641485), (130, 621747), (139, 581490), (142, 569205), (182, 444105), (195, 414498), (210, 384891), (213, 379470), (234, 345415), (273, 296070), (278, 290745), (315, 256594), (355, 227682), (390, 207249), (417, 193830), (426, 189735), (455, 177642), (497, 162630), (546, 148035), (585, 138166), (630, 128297), (639, 126490), (695, 116298), (710, 113841), (819, 98690), (834, 96915), (910, 88821), (923, 87570), (973, 83070), (994, 81315), (1065, 75894), (1170, 69083), (1251, 64610), (1278, 63245), (1365, 59214), (1390, 58149), (1491, 54210), (1638, 49345), (1807, 44730), (1846, 43785), (1946, 41535), (2085, 38766), (2130, 37947), (2485, 32526), (2502, 32305), (2730, 29607), (2769, 29190), (2919, 27690), (2982, 27105), (3195, 25298), (3614, 22365), (4095, 19738), (4170, 19383), (4473, 18070), (4615, 17514), (4865, 16614), (4970, 16263), (5421, 14910), (5538, 14595), (5838, 13845), (6255, 12922), (6390, 12649), (6461, 12510), (7455, 10842), (8190, 9869), (8307, 9730), (8757, 9230), (8946, 9035)]