80498664

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 155373336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 71, 72, 87, 108, 116, 142, 174, 181, 213, 216, 232, 261, 284, 348, 362, 426, 522, 543, 568, 639, 696, 724, 783, 852, 1044, 1086, 1278, 1448, 1566, 1629, 1704, 1917, 2059, 2088, 2172, 2556, 3132, 3258, 3834, 4118, 4344, 4887, 5112, 5249, 6177, 6264, 6516, 7668, 8236, 9774, 10498, 12354, 12851, 13032, 15336, 15747, 16472, 18531, 19548, 20996, 24708, 25702, 31494, 37062, 38553, 39096, 41992, 47241, 49416, 51404, 55593, 62988, 74124, 77106, 94482, 102808, 111186, 115659, 125976, 141723, 148248, 154212, 188964, 222372, 231318, 283446, 308424, 346977, 372679, 377928, 444744, 462636, 566892, 693954, 745358, 925272, 1118037, 1133784, 1387908, 1490716, 2236074, 2775816, 2981432, 3354111, 4472148, 6708222, 8944296, 10062333, 13416444, 20124666, 26832888, 40249332, 80498664]

約数ペア:

[(1, 80498664), (2, 40249332), (3, 26832888), (4, 20124666), (6, 13416444), (8, 10062333), (9, 8944296), (12, 6708222), (18, 4472148), (24, 3354111), (27, 2981432), (29, 2775816), (36, 2236074), (54, 1490716), (58, 1387908), (71, 1133784), (72, 1118037), (87, 925272), (108, 745358), (116, 693954), (142, 566892), (174, 462636), (181, 444744), (213, 377928), (216, 372679), (232, 346977), (261, 308424), (284, 283446), (348, 231318), (362, 222372), (426, 188964), (522, 154212), (543, 148248), (568, 141723), (639, 125976), (696, 115659), (724, 111186), (783, 102808), (852, 94482), (1044, 77106), (1086, 74124), (1278, 62988), (1448, 55593), (1566, 51404), (1629, 49416), (1704, 47241), (1917, 41992), (2059, 39096), (2088, 38553), (2172, 37062), (2556, 31494), (3132, 25702), (3258, 24708), (3834, 20996), (4118, 19548), (4344, 18531), (4887, 16472), (5112, 15747), (5249, 15336), (6177, 13032), (6264, 12851), (6516, 12354), (7668, 10498), (8236, 9774)]