78956280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16871}}^1$

素因数の和:16901

約数の個数: 96

約数和(自身を含む): 276363360

約数和(自身を除く): 197407080

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, 16871, 33742, 50613, 67484, 84355, 101226, 134968, 151839, 168710, 202452, 219323, 253065, 303678, 337420, 404904, 438646, 506130, 607356, 657969, 674840, 759195, 877292, 1012260, 1096615, 1214712, 1315938, 1518390, 1754584, 1973907, 2024520, 2193230, 2631876, 3036780, 3289845, 3947814, 4386460, 5263752, 6073560, 6579690, 7895628, 8772920, 9869535, 13159380, 15791256, 19739070, 26318760, 39478140, 78956280]

約数ペア:

[(1, 78956280), (2, 39478140), (3, 26318760), (4, 19739070), (5, 15791256), (6, 13159380), (8, 9869535), (9, 8772920), (10, 7895628), (12, 6579690), (13, 6073560), (15, 5263752), (18, 4386460), (20, 3947814), (24, 3289845), (26, 3036780), (30, 2631876), (36, 2193230), (39, 2024520), (40, 1973907), (45, 1754584), (52, 1518390), (60, 1315938), (65, 1214712), (72, 1096615), (78, 1012260), (90, 877292), (104, 759195), (117, 674840), (120, 657969), (130, 607356), (156, 506130), (180, 438646), (195, 404904), (234, 337420), (260, 303678), (312, 253065), (360, 219323), (390, 202452), (468, 168710), (520, 151839), (585, 134968), (780, 101226), (936, 84355), (1170, 67484), (1560, 50613), (2340, 33742), (4680, 16871)]