1397912320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 3871990080

約数和(自身を除く): 2474077760

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, 560, 623, 640, 712, 890, 896, 1120, 1246, 1280, 1424, 1753, 1780, 1792, 2240, 2492, 2848, 3115, 3506, 3560, 4480, 4984, 5696, 6230, 7012, 7120, 8765, 8960, 9968, 11392, 12271, 12460, 14024, 14240, 17530, 19936, 22784, 24542, 24920, 28048, 28480, 35060, 39872, 49084, 49840, 56096, 56960, 61355, 70120, 79744, 98168, 99680, 112192, 113920, 122710, 140240, 156017, 159488, 196336, 199360, 224384, 245420, 280480, 312034, 392672, 398720, 448768, 490840, 560960, 624068, 780085, 785344, 797440, 981680, 1092119, 1121920, 1248136, 1560170, 1570688, 1963360, 2184238, 2243840, 2496272, 3120340, 3141376, 3926720, 4368476, 4992544, 5460595, 6240680, 7853440, 8736952, 9985088, 10921190, 12481360, 15706880, 17473904, 19970176, 21842380, 24962720, 34947808, 39940352, 43684760, 49925440, 69895616, 87369520, 99850880, 139791232, 174739040, 199701760, 279582464, 349478080, 698956160, 1397912320]

約数ペア:

[(1, 1397912320), (2, 698956160), (4, 349478080), (5, 279582464), (7, 199701760), (8, 174739040), (10, 139791232), (14, 99850880), (16, 87369520), (20, 69895616), (28, 49925440), (32, 43684760), (35, 39940352), (40, 34947808), (56, 24962720), (64, 21842380), (70, 19970176), (80, 17473904), (89, 15706880), (112, 12481360), (128, 10921190), (140, 9985088), (160, 8736952), (178, 7853440), (224, 6240680), (256, 5460595), (280, 4992544), (320, 4368476), (356, 3926720), (445, 3141376), (448, 3120340), (560, 2496272), (623, 2243840), (640, 2184238), (712, 1963360), (890, 1570688), (896, 1560170), (1120, 1248136), (1246, 1121920), (1280, 1092119), (1424, 981680), (1753, 797440), (1780, 785344), (1792, 780085), (2240, 624068), (2492, 560960), (2848, 490840), (3115, 448768), (3506, 398720), (3560, 392672), (4480, 312034), (4984, 280480), (5696, 245420), (6230, 224384), (7012, 199360), (7120, 196336), (8765, 159488), (8960, 156017), (9968, 140240), (11392, 122710), (12271, 113920), (12460, 112192), (14024, 99680), (14240, 98168), (17530, 79744), (19936, 70120), (22784, 61355), (24542, 56960), (24920, 56096), (28048, 49840), (28480, 49084), (35060, 39872)]