61808320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 172565568

約数和(自身を除く): 110757248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 673, 820, 1120, 1148, 1312, 1346, 1435, 1640, 2240, 2296, 2624, 2692, 2870, 3280, 3365, 4592, 4711, 5384, 5740, 6560, 6730, 9184, 9422, 10768, 11480, 13120, 13460, 18368, 18844, 21536, 22960, 23555, 26920, 27593, 37688, 43072, 45920, 47110, 53840, 55186, 75376, 91840, 94220, 107680, 110372, 137965, 150752, 188440, 193151, 215360, 220744, 275930, 301504, 376880, 386302, 441488, 551860, 753760, 772604, 882976, 965755, 1103720, 1507520, 1545208, 1765952, 1931510, 2207440, 3090416, 3863020, 4414880, 6180832, 7726040, 8829760, 12361664, 15452080, 30904160, 61808320]

約数ペア:

[(1, 61808320), (2, 30904160), (4, 15452080), (5, 12361664), (7, 8829760), (8, 7726040), (10, 6180832), (14, 4414880), (16, 3863020), (20, 3090416), (28, 2207440), (32, 1931510), (35, 1765952), (40, 1545208), (41, 1507520), (56, 1103720), (64, 965755), (70, 882976), (80, 772604), (82, 753760), (112, 551860), (140, 441488), (160, 386302), (164, 376880), (205, 301504), (224, 275930), (280, 220744), (287, 215360), (320, 193151), (328, 188440), (410, 150752), (448, 137965), (560, 110372), (574, 107680), (656, 94220), (673, 91840), (820, 75376), (1120, 55186), (1148, 53840), (1312, 47110), (1346, 45920), (1435, 43072), (1640, 37688), (2240, 27593), (2296, 26920), (2624, 23555), (2692, 22960), (2870, 21536), (3280, 18844), (3365, 18368), (4592, 13460), (4711, 13120), (5384, 11480), (5740, 10768), (6560, 9422), (6730, 9184)]