77738760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 280687680

約数和(自身を除く): 202948920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 67, 72, 88, 90, 99, 110, 120, 132, 134, 165, 180, 198, 201, 220, 264, 268, 293, 330, 335, 360, 396, 402, 440, 495, 536, 586, 603, 660, 670, 737, 792, 804, 879, 990, 1005, 1172, 1206, 1320, 1340, 1465, 1474, 1608, 1758, 1980, 2010, 2211, 2344, 2412, 2637, 2680, 2930, 2948, 3015, 3223, 3516, 3685, 3960, 4020, 4395, 4422, 4824, 5274, 5860, 5896, 6030, 6446, 6633, 7032, 7370, 8040, 8790, 8844, 9669, 10548, 11055, 11720, 12060, 12892, 13185, 13266, 14740, 16115, 17580, 17688, 19338, 19631, 21096, 22110, 24120, 25784, 26370, 26532, 29007, 29480, 32230, 33165, 35160, 38676, 39262, 44220, 48345, 52740, 53064, 58014, 58893, 64460, 66330, 77352, 78524, 88440, 96690, 98155, 105480, 116028, 117786, 128920, 132660, 145035, 157048, 176679, 193380, 196310, 215941, 232056, 235572, 265320, 290070, 294465, 353358, 386760, 392620, 431882, 471144, 580140, 588930, 647823, 706716, 785240, 863764, 883395, 1079705, 1160280, 1177860, 1295646, 1413432, 1727528, 1766790, 1943469, 2159410, 2355720, 2591292, 3239115, 3533580, 3886938, 4318820, 5182584, 6478230, 7067160, 7773876, 8637640, 9717345, 12956460, 15547752, 19434690, 25912920, 38869380, 77738760]

約数ペア:

[(1, 77738760), (2, 38869380), (3, 25912920), (4, 19434690), (5, 15547752), (6, 12956460), (8, 9717345), (9, 8637640), (10, 7773876), (11, 7067160), (12, 6478230), (15, 5182584), (18, 4318820), (20, 3886938), (22, 3533580), (24, 3239115), (30, 2591292), (33, 2355720), (36, 2159410), (40, 1943469), (44, 1766790), (45, 1727528), (55, 1413432), (60, 1295646), (66, 1177860), (67, 1160280), (72, 1079705), (88, 883395), (90, 863764), (99, 785240), (110, 706716), (120, 647823), (132, 588930), (134, 580140), (165, 471144), (180, 431882), (198, 392620), (201, 386760), (220, 353358), (264, 294465), (268, 290070), (293, 265320), (330, 235572), (335, 232056), (360, 215941), (396, 196310), (402, 193380), (440, 176679), (495, 157048), (536, 145035), (586, 132660), (603, 128920), (660, 117786), (670, 116028), (737, 105480), (792, 98155), (804, 96690), (879, 88440), (990, 78524), (1005, 77352), (1172, 66330), (1206, 64460), (1320, 58893), (1340, 58014), (1465, 53064), (1474, 52740), (1608, 48345), (1758, 44220), (1980, 39262), (2010, 38676), (2211, 35160), (2344, 33165), (2412, 32230), (2637, 29480), (2680, 29007), (2930, 26532), (2948, 26370), (3015, 25784), (3223, 24120), (3516, 22110), (3685, 21096), (3960, 19631), (4020, 19338), (4395, 17688), (4422, 17580), (4824, 16115), (5274, 14740), (5860, 13266), (5896, 13185), (6030, 12892), (6446, 12060), (6633, 11720), (7032, 11055), (7370, 10548), (8040, 9669), (8790, 8844)]