78675480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16841

約数の個数: 96

約数和(自身を含む): 275380560

約数和(自身を除く): 196705080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 16811, 33622, 50433, 67244, 84055, 100866, 134488, 151299, 168110, 201732, 218543, 252165, 302598, 336220, 403464, 437086, 504330, 605196, 655629, 672440, 756495, 874172, 1008660, 1092715, 1210392, 1311258, 1512990, 1748344, 1966887, 2017320, 2185430, 2622516, 3025980, 3278145, 3933774, 4370860, 5245032, 6051960, 6556290, 7867548, 8741720, 9834435, 13112580, 15735096, 19668870, 26225160, 39337740, 78675480]

約数ペア:

[(1, 78675480), (2, 39337740), (3, 26225160), (4, 19668870), (5, 15735096), (6, 13112580), (8, 9834435), (9, 8741720), (10, 7867548), (12, 6556290), (13, 6051960), (15, 5245032), (18, 4370860), (20, 3933774), (24, 3278145), (26, 3025980), (30, 2622516), (36, 2185430), (39, 2017320), (40, 1966887), (45, 1748344), (52, 1512990), (60, 1311258), (65, 1210392), (72, 1092715), (78, 1008660), (90, 874172), (104, 756495), (117, 672440), (120, 655629), (130, 605196), (156, 504330), (180, 437086), (195, 403464), (234, 336220), (260, 302598), (312, 252165), (360, 218543), (390, 201732), (468, 168110), (520, 151299), (585, 134488), (780, 100866), (936, 84055), (1170, 67244), (1560, 50433), (2340, 33622), (4680, 16811)]