71957760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 262743936

約数和(自身を除く): 190786176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2677, 2688, 3360, 3840, 4480, 5354, 5376, 6720, 8031, 8960, 10708, 13385, 13440, 16062, 18739, 21416, 26770, 26880, 32124, 37478, 40155, 42832, 53540, 56217, 64248, 74956, 80310, 85664, 93695, 107080, 112434, 128496, 149912, 160620, 171328, 187390, 214160, 224868, 256992, 281085, 299824, 321240, 342656, 374780, 428320, 449736, 513984, 562170, 599648, 642480, 685312, 749560, 856640, 899472, 1027968, 1124340, 1199296, 1284960, 1499120, 1713280, 1798944, 2055936, 2248680, 2398592, 2569920, 2998240, 3426560, 3597888, 4497360, 4797184, 5139840, 5996480, 7195776, 8994720, 10279680, 11992960, 14391552, 17989440, 23985920, 35978880, 71957760]

約数ペア:

[(1, 71957760), (2, 35978880), (3, 23985920), (4, 17989440), (5, 14391552), (6, 11992960), (7, 10279680), (8, 8994720), (10, 7195776), (12, 5996480), (14, 5139840), (15, 4797184), (16, 4497360), (20, 3597888), (21, 3426560), (24, 2998240), (28, 2569920), (30, 2398592), (32, 2248680), (35, 2055936), (40, 1798944), (42, 1713280), (48, 1499120), (56, 1284960), (60, 1199296), (64, 1124340), (70, 1027968), (80, 899472), (84, 856640), (96, 749560), (105, 685312), (112, 642480), (120, 599648), (128, 562170), (140, 513984), (160, 449736), (168, 428320), (192, 374780), (210, 342656), (224, 321240), (240, 299824), (256, 281085), (280, 256992), (320, 224868), (336, 214160), (384, 187390), (420, 171328), (448, 160620), (480, 149912), (560, 128496), (640, 112434), (672, 107080), (768, 93695), (840, 85664), (896, 80310), (960, 74956), (1120, 64248), (1280, 56217), (1344, 53540), (1680, 42832), (1792, 40155), (1920, 37478), (2240, 32124), (2677, 26880), (2688, 26770), (3360, 21416), (3840, 18739), (4480, 16062), (5354, 13440), (5376, 13385), (6720, 10708), (8031, 8960)]