1013944960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2658

約数の個数: 128

約数和(自身を含む): 2802470400

約数和(自身を除く): 1788525440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 640, 712, 890, 896, 1120, 1246, 1424, 1780, 2240, 2492, 2543, 2848, 3115, 3560, 4480, 4984, 5086, 5696, 6230, 7120, 9968, 10172, 11392, 12460, 12715, 14240, 17801, 19936, 20344, 24920, 25430, 28480, 35602, 39872, 40688, 49840, 50860, 56960, 71204, 79744, 81376, 89005, 99680, 101720, 142408, 162752, 178010, 199360, 203440, 226327, 284816, 325504, 356020, 398720, 406880, 452654, 569632, 712040, 813760, 905308, 1131635, 1139264, 1424080, 1584289, 1627520, 1810616, 2263270, 2278528, 2848160, 3168578, 3621232, 4526540, 5696320, 6337156, 7242464, 7921445, 9053080, 11392640, 12674312, 14484928, 15842890, 18106160, 25348624, 28969856, 31685780, 36212320, 50697248, 63371560, 72424640, 101394496, 126743120, 144849280, 202788992, 253486240, 506972480, 1013944960]

約数ペア:

[(1, 1013944960), (2, 506972480), (4, 253486240), (5, 202788992), (7, 144849280), (8, 126743120), (10, 101394496), (14, 72424640), (16, 63371560), (20, 50697248), (28, 36212320), (32, 31685780), (35, 28969856), (40, 25348624), (56, 18106160), (64, 15842890), (70, 14484928), (80, 12674312), (89, 11392640), (112, 9053080), (128, 7921445), (140, 7242464), (160, 6337156), (178, 5696320), (224, 4526540), (280, 3621232), (320, 3168578), (356, 2848160), (445, 2278528), (448, 2263270), (560, 1810616), (623, 1627520), (640, 1584289), (712, 1424080), (890, 1139264), (896, 1131635), (1120, 905308), (1246, 813760), (1424, 712040), (1780, 569632), (2240, 452654), (2492, 406880), (2543, 398720), (2848, 356020), (3115, 325504), (3560, 284816), (4480, 226327), (4984, 203440), (5086, 199360), (5696, 178010), (6230, 162752), (7120, 142408), (9968, 101720), (10172, 99680), (11392, 89005), (12460, 81376), (12715, 79744), (14240, 71204), (17801, 56960), (19936, 50860), (20344, 49840), (24920, 40688), (25430, 39872), (28480, 35602)]