78422760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 276201900

約数和(自身を除く): 197779140

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, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1289, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2578, 3042, 3380, 3867, 4056, 4680, 5070, 5156, 6084, 6445, 6760, 7605, 7734, 10140, 10312, 11601, 12168, 12890, 15210, 15468, 16757, 19335, 20280, 23202, 25780, 30420, 30936, 33514, 38670, 46404, 50271, 51560, 58005, 60840, 67028, 77340, 83785, 92808, 100542, 116010, 134056, 150813, 154680, 167570, 201084, 217841, 232020, 251355, 301626, 335140, 402168, 435682, 464040, 502710, 603252, 653523, 670280, 754065, 871364, 1005420, 1089205, 1206504, 1307046, 1508130, 1742728, 1960569, 2010840, 2178410, 2614092, 3016260, 3267615, 3921138, 4356820, 5228184, 6032520, 6535230, 7842276, 8713640, 9802845, 13070460, 15684552, 19605690, 26140920, 39211380, 78422760]

約数ペア:

[(1, 78422760), (2, 39211380), (3, 26140920), (4, 19605690), (5, 15684552), (6, 13070460), (8, 9802845), (9, 8713640), (10, 7842276), (12, 6535230), (13, 6032520), (15, 5228184), (18, 4356820), (20, 3921138), (24, 3267615), (26, 3016260), (30, 2614092), (36, 2178410), (39, 2010840), (40, 1960569), (45, 1742728), (52, 1508130), (60, 1307046), (65, 1206504), (72, 1089205), (78, 1005420), (90, 871364), (104, 754065), (117, 670280), (120, 653523), (130, 603252), (156, 502710), (169, 464040), (180, 435682), (195, 402168), (234, 335140), (260, 301626), (312, 251355), (338, 232020), (360, 217841), (390, 201084), (468, 167570), (507, 154680), (520, 150813), (585, 134056), (676, 116010), (780, 100542), (845, 92808), (936, 83785), (1014, 77340), (1170, 67028), (1289, 60840), (1352, 58005), (1521, 51560), (1560, 50271), (1690, 46404), (2028, 38670), (2340, 33514), (2535, 30936), (2578, 30420), (3042, 25780), (3380, 23202), (3867, 20280), (4056, 19335), (4680, 16757), (5070, 15468), (5156, 15210), (6084, 12890), (6445, 12168), (6760, 11601), (7605, 10312), (7734, 10140)]