23125760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 66225600

約数和(自身を除く): 43099840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 89, 112, 116, 128, 140, 145, 160, 178, 203, 224, 232, 256, 280, 290, 320, 356, 406, 445, 448, 464, 560, 580, 623, 640, 712, 812, 890, 896, 928, 1015, 1120, 1160, 1246, 1280, 1424, 1624, 1780, 1792, 1856, 2030, 2240, 2320, 2492, 2581, 2848, 3115, 3248, 3560, 3712, 4060, 4480, 4640, 4984, 5162, 5696, 6230, 6496, 7120, 7424, 8120, 8960, 9280, 9968, 10324, 11392, 12460, 12905, 12992, 14240, 16240, 18067, 18560, 19936, 20648, 22784, 24920, 25810, 25984, 28480, 32480, 36134, 37120, 39872, 41296, 49840, 51620, 51968, 56960, 64960, 72268, 79744, 82592, 90335, 99680, 103240, 113920, 129920, 144536, 159488, 165184, 180670, 199360, 206480, 259840, 289072, 330368, 361340, 398720, 412960, 578144, 660736, 722680, 797440, 825920, 1156288, 1445360, 1651840, 2312576, 2890720, 3303680, 4625152, 5781440, 11562880, 23125760]

約数ペア:

[(1, 23125760), (2, 11562880), (4, 5781440), (5, 4625152), (7, 3303680), (8, 2890720), (10, 2312576), (14, 1651840), (16, 1445360), (20, 1156288), (28, 825920), (29, 797440), (32, 722680), (35, 660736), (40, 578144), (56, 412960), (58, 398720), (64, 361340), (70, 330368), (80, 289072), (89, 259840), (112, 206480), (116, 199360), (128, 180670), (140, 165184), (145, 159488), (160, 144536), (178, 129920), (203, 113920), (224, 103240), (232, 99680), (256, 90335), (280, 82592), (290, 79744), (320, 72268), (356, 64960), (406, 56960), (445, 51968), (448, 51620), (464, 49840), (560, 41296), (580, 39872), (623, 37120), (640, 36134), (712, 32480), (812, 28480), (890, 25984), (896, 25810), (928, 24920), (1015, 22784), (1120, 20648), (1160, 19936), (1246, 18560), (1280, 18067), (1424, 16240), (1624, 14240), (1780, 12992), (1792, 12905), (1856, 12460), (2030, 11392), (2240, 10324), (2320, 9968), (2492, 9280), (2581, 8960), (2848, 8120), (3115, 7424), (3248, 7120), (3560, 6496), (3712, 6230), (4060, 5696), (4480, 5162), (4640, 4984)]