80120736

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 241473960

約数和(自身を除く): 161353224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 72, 87, 96, 106, 116, 144, 159, 174, 181, 212, 232, 261, 288, 318, 348, 362, 424, 464, 477, 522, 543, 636, 696, 724, 848, 928, 954, 1044, 1086, 1272, 1392, 1448, 1537, 1629, 1696, 1908, 2088, 2172, 2544, 2784, 2896, 3074, 3258, 3816, 4176, 4344, 4611, 5088, 5249, 5792, 6148, 6516, 7632, 8352, 8688, 9222, 9593, 10498, 12296, 13032, 13833, 15264, 15747, 17376, 18444, 19186, 20996, 24592, 26064, 27666, 28779, 31494, 36888, 38372, 41992, 47241, 49184, 52128, 55332, 57558, 62988, 73776, 76744, 83984, 86337, 94482, 110664, 115116, 125976, 147552, 153488, 167968, 172674, 188964, 221328, 230232, 251952, 278197, 306976, 345348, 377928, 442656, 460464, 503904, 556394, 690696, 755856, 834591, 920928, 1112788, 1381392, 1511712, 1669182, 2225576, 2503773, 2762784, 3338364, 4451152, 5007546, 6676728, 8902304, 10015092, 13353456, 20030184, 26706912, 40060368, 80120736]

約数ペア:

[(1, 80120736), (2, 40060368), (3, 26706912), (4, 20030184), (6, 13353456), (8, 10015092), (9, 8902304), (12, 6676728), (16, 5007546), (18, 4451152), (24, 3338364), (29, 2762784), (32, 2503773), (36, 2225576), (48, 1669182), (53, 1511712), (58, 1381392), (72, 1112788), (87, 920928), (96, 834591), (106, 755856), (116, 690696), (144, 556394), (159, 503904), (174, 460464), (181, 442656), (212, 377928), (232, 345348), (261, 306976), (288, 278197), (318, 251952), (348, 230232), (362, 221328), (424, 188964), (464, 172674), (477, 167968), (522, 153488), (543, 147552), (636, 125976), (696, 115116), (724, 110664), (848, 94482), (928, 86337), (954, 83984), (1044, 76744), (1086, 73776), (1272, 62988), (1392, 57558), (1448, 55332), (1537, 52128), (1629, 49184), (1696, 47241), (1908, 41992), (2088, 38372), (2172, 36888), (2544, 31494), (2784, 28779), (2896, 27666), (3074, 26064), (3258, 24592), (3816, 20996), (4176, 19186), (4344, 18444), (4611, 17376), (5088, 15747), (5249, 15264), (5792, 13833), (6148, 13032), (6516, 12296), (7632, 10498), (8352, 9593), (8688, 9222)]