121011520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 212561600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 607, 623, 712, 890, 1120, 1214, 1246, 1424, 1780, 2240, 2428, 2492, 2848, 3035, 3115, 3560, 4249, 4856, 4984, 5696, 6070, 6230, 7120, 8498, 9712, 9968, 12140, 12460, 14240, 16996, 19424, 19936, 21245, 24280, 24920, 28480, 33992, 38848, 39872, 42490, 48560, 49840, 54023, 67984, 84980, 97120, 99680, 108046, 135968, 169960, 194240, 199360, 216092, 270115, 271936, 339920, 378161, 432184, 540230, 679840, 756322, 864368, 1080460, 1359680, 1512644, 1728736, 1890805, 2160920, 3025288, 3457472, 3781610, 4321840, 6050576, 7563220, 8643680, 12101152, 15126440, 17287360, 24202304, 30252880, 60505760, 121011520]

約数ペア:

[(1, 121011520), (2, 60505760), (4, 30252880), (5, 24202304), (7, 17287360), (8, 15126440), (10, 12101152), (14, 8643680), (16, 7563220), (20, 6050576), (28, 4321840), (32, 3781610), (35, 3457472), (40, 3025288), (56, 2160920), (64, 1890805), (70, 1728736), (80, 1512644), (89, 1359680), (112, 1080460), (140, 864368), (160, 756322), (178, 679840), (224, 540230), (280, 432184), (320, 378161), (356, 339920), (445, 271936), (448, 270115), (560, 216092), (607, 199360), (623, 194240), (712, 169960), (890, 135968), (1120, 108046), (1214, 99680), (1246, 97120), (1424, 84980), (1780, 67984), (2240, 54023), (2428, 49840), (2492, 48560), (2848, 42490), (3035, 39872), (3115, 38848), (3560, 33992), (4249, 28480), (4856, 24920), (4984, 24280), (5696, 21245), (6070, 19936), (6230, 19424), (7120, 16996), (8498, 14240), (9712, 12460), (9968, 12140)]