1553413120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 176

約数和(自身を含む): 4315403520

約数和(自身を除く): 2761990400

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, 256, 280, 320, 356, 445, 448, 487, 512, 560, 623, 640, 712, 890, 896, 974, 1024, 1120, 1246, 1280, 1424, 1780, 1792, 1948, 2240, 2435, 2492, 2560, 2848, 3115, 3409, 3560, 3584, 3896, 4480, 4870, 4984, 5120, 5696, 6230, 6818, 7120, 7168, 7792, 8960, 9740, 9968, 11392, 12460, 13636, 14240, 15584, 17045, 17920, 19480, 19936, 22784, 24920, 27272, 28480, 31168, 34090, 35840, 38960, 39872, 43343, 45568, 49840, 54544, 56960, 62336, 68180, 77920, 79744, 86686, 91136, 99680, 109088, 113920, 124672, 136360, 155840, 159488, 173372, 199360, 216715, 218176, 227840, 249344, 272720, 303401, 311680, 318976, 346744, 398720, 433430, 436352, 455680, 498688, 545440, 606802, 623360, 637952, 693488, 797440, 866860, 872704, 1090880, 1213604, 1246720, 1386976, 1517005, 1594880, 1733720, 1745408, 2181760, 2427208, 2493440, 2773952, 3034010, 3189760, 3467440, 3490816, 4363520, 4854416, 5547904, 6068020, 6934880, 8727040, 9708832, 11095808, 12136040, 13869760, 17454080, 19417664, 22191616, 24272080, 27739520, 38835328, 44383232, 48544160, 55479040, 77670656, 97088320, 110958080, 155341312, 194176640, 221916160, 310682624, 388353280, 776706560, 1553413120]

約数ペア:

[(1, 1553413120), (2, 776706560), (4, 388353280), (5, 310682624), (7, 221916160), (8, 194176640), (10, 155341312), (14, 110958080), (16, 97088320), (20, 77670656), (28, 55479040), (32, 48544160), (35, 44383232), (40, 38835328), (56, 27739520), (64, 24272080), (70, 22191616), (80, 19417664), (89, 17454080), (112, 13869760), (128, 12136040), (140, 11095808), (160, 9708832), (178, 8727040), (224, 6934880), (256, 6068020), (280, 5547904), (320, 4854416), (356, 4363520), (445, 3490816), (448, 3467440), (487, 3189760), (512, 3034010), (560, 2773952), (623, 2493440), (640, 2427208), (712, 2181760), (890, 1745408), (896, 1733720), (974, 1594880), (1024, 1517005), (1120, 1386976), (1246, 1246720), (1280, 1213604), (1424, 1090880), (1780, 872704), (1792, 866860), (1948, 797440), (2240, 693488), (2435, 637952), (2492, 623360), (2560, 606802), (2848, 545440), (3115, 498688), (3409, 455680), (3560, 436352), (3584, 433430), (3896, 398720), (4480, 346744), (4870, 318976), (4984, 311680), (5120, 303401), (5696, 272720), (6230, 249344), (6818, 227840), (7120, 218176), (7168, 216715), (7792, 199360), (8960, 173372), (9740, 159488), (9968, 155840), (11392, 136360), (12460, 124672), (13636, 113920), (14240, 109088), (15584, 99680), (17045, 91136), (17920, 86686), (19480, 79744), (19936, 77920), (22784, 68180), (24920, 62336), (27272, 56960), (28480, 54544), (31168, 49840), (34090, 45568), (35840, 43343), (38960, 39872)]