87689040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 288731520

約数和(自身を除く): 201042480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 293, 344, 348, 430, 435, 464, 516, 580, 586, 645, 688, 696, 860, 870, 879, 1032, 1160, 1172, 1247, 1290, 1392, 1465, 1720, 1740, 1758, 2064, 2320, 2344, 2494, 2580, 2930, 3440, 3480, 3516, 3741, 4395, 4688, 4988, 5160, 5860, 6235, 6960, 7032, 7482, 8497, 8790, 9976, 10320, 11720, 12470, 12599, 14064, 14964, 16994, 17580, 18705, 19952, 23440, 24940, 25198, 25491, 29928, 33988, 35160, 37410, 37797, 42485, 49880, 50396, 50982, 59856, 62995, 67976, 70320, 74820, 75594, 84970, 99760, 100792, 101964, 125990, 127455, 135952, 149640, 151188, 169940, 188985, 201584, 203928, 251980, 254910, 299280, 302376, 339880, 365371, 377970, 407856, 503960, 509820, 604752, 679760, 730742, 755940, 1007920, 1019640, 1096113, 1461484, 1511880, 1826855, 2039280, 2192226, 2922968, 3023760, 3653710, 4384452, 5480565, 5845936, 7307420, 8768904, 10961130, 14614840, 17537808, 21922260, 29229680, 43844520, 87689040]

約数ペア:

[(1, 87689040), (2, 43844520), (3, 29229680), (4, 21922260), (5, 17537808), (6, 14614840), (8, 10961130), (10, 8768904), (12, 7307420), (15, 5845936), (16, 5480565), (20, 4384452), (24, 3653710), (29, 3023760), (30, 2922968), (40, 2192226), (43, 2039280), (48, 1826855), (58, 1511880), (60, 1461484), (80, 1096113), (86, 1019640), (87, 1007920), (116, 755940), (120, 730742), (129, 679760), (145, 604752), (172, 509820), (174, 503960), (215, 407856), (232, 377970), (240, 365371), (258, 339880), (290, 302376), (293, 299280), (344, 254910), (348, 251980), (430, 203928), (435, 201584), (464, 188985), (516, 169940), (580, 151188), (586, 149640), (645, 135952), (688, 127455), (696, 125990), (860, 101964), (870, 100792), (879, 99760), (1032, 84970), (1160, 75594), (1172, 74820), (1247, 70320), (1290, 67976), (1392, 62995), (1465, 59856), (1720, 50982), (1740, 50396), (1758, 49880), (2064, 42485), (2320, 37797), (2344, 37410), (2494, 35160), (2580, 33988), (2930, 29928), (3440, 25491), (3480, 25198), (3516, 24940), (3741, 23440), (4395, 19952), (4688, 18705), (4988, 17580), (5160, 16994), (5860, 14964), (6235, 14064), (6960, 12599), (7032, 12470), (7482, 11720), (8497, 10320), (8790, 9976)]