16347520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 46267200

約数和(自身を除く): 29919680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 89, 112, 128, 140, 160, 164, 178, 205, 224, 280, 287, 320, 328, 356, 410, 445, 448, 560, 574, 623, 640, 656, 712, 820, 890, 896, 1120, 1148, 1246, 1312, 1424, 1435, 1640, 1780, 2240, 2296, 2492, 2624, 2848, 2870, 3115, 3280, 3560, 3649, 4480, 4592, 4984, 5248, 5696, 5740, 6230, 6560, 7120, 7298, 9184, 9968, 11392, 11480, 12460, 13120, 14240, 14596, 18245, 18368, 19936, 22960, 24920, 25543, 26240, 28480, 29192, 36490, 36736, 39872, 45920, 49840, 51086, 56960, 58384, 72980, 79744, 91840, 99680, 102172, 116768, 127715, 145960, 183680, 199360, 204344, 233536, 255430, 291920, 398720, 408688, 467072, 510860, 583840, 817376, 1021720, 1167680, 1634752, 2043440, 2335360, 3269504, 4086880, 8173760, 16347520]

約数ペア:

[(1, 16347520), (2, 8173760), (4, 4086880), (5, 3269504), (7, 2335360), (8, 2043440), (10, 1634752), (14, 1167680), (16, 1021720), (20, 817376), (28, 583840), (32, 510860), (35, 467072), (40, 408688), (41, 398720), (56, 291920), (64, 255430), (70, 233536), (80, 204344), (82, 199360), (89, 183680), (112, 145960), (128, 127715), (140, 116768), (160, 102172), (164, 99680), (178, 91840), (205, 79744), (224, 72980), (280, 58384), (287, 56960), (320, 51086), (328, 49840), (356, 45920), (410, 39872), (445, 36736), (448, 36490), (560, 29192), (574, 28480), (623, 26240), (640, 25543), (656, 24920), (712, 22960), (820, 19936), (890, 18368), (896, 18245), (1120, 14596), (1148, 14240), (1246, 13120), (1312, 12460), (1424, 11480), (1435, 11392), (1640, 9968), (1780, 9184), (2240, 7298), (2296, 7120), (2492, 6560), (2624, 6230), (2848, 5740), (2870, 5696), (3115, 5248), (3280, 4984), (3560, 4592), (3649, 4480)]