44928800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 128241792

約数和(自身を除く): 83312992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 113, 140, 142, 160, 175, 200, 224, 226, 280, 284, 350, 355, 400, 452, 497, 560, 565, 568, 700, 710, 791, 800, 904, 994, 1120, 1130, 1136, 1400, 1420, 1582, 1775, 1808, 1988, 2260, 2272, 2485, 2800, 2825, 2840, 3164, 3550, 3616, 3955, 3976, 4520, 4970, 5600, 5650, 5680, 6328, 7100, 7910, 7952, 8023, 9040, 9940, 11300, 11360, 12425, 12656, 14200, 15820, 15904, 16046, 18080, 19775, 19880, 22600, 24850, 25312, 28400, 31640, 32092, 39550, 39760, 40115, 45200, 49700, 56161, 56800, 63280, 64184, 79100, 79520, 80230, 90400, 99400, 112322, 126560, 128368, 158200, 160460, 198800, 200575, 224644, 256736, 280805, 316400, 320920, 397600, 401150, 449288, 561610, 632800, 641840, 802300, 898576, 1123220, 1283680, 1404025, 1604600, 1797152, 2246440, 2808050, 3209200, 4492880, 5616100, 6418400, 8985760, 11232200, 22464400, 44928800]

約数ペア:

[(1, 44928800), (2, 22464400), (4, 11232200), (5, 8985760), (7, 6418400), (8, 5616100), (10, 4492880), (14, 3209200), (16, 2808050), (20, 2246440), (25, 1797152), (28, 1604600), (32, 1404025), (35, 1283680), (40, 1123220), (50, 898576), (56, 802300), (70, 641840), (71, 632800), (80, 561610), (100, 449288), (112, 401150), (113, 397600), (140, 320920), (142, 316400), (160, 280805), (175, 256736), (200, 224644), (224, 200575), (226, 198800), (280, 160460), (284, 158200), (350, 128368), (355, 126560), (400, 112322), (452, 99400), (497, 90400), (560, 80230), (565, 79520), (568, 79100), (700, 64184), (710, 63280), (791, 56800), (800, 56161), (904, 49700), (994, 45200), (1120, 40115), (1130, 39760), (1136, 39550), (1400, 32092), (1420, 31640), (1582, 28400), (1775, 25312), (1808, 24850), (1988, 22600), (2260, 19880), (2272, 19775), (2485, 18080), (2800, 16046), (2825, 15904), (2840, 15820), (3164, 14200), (3550, 12656), (3616, 12425), (3955, 11360), (3976, 11300), (4520, 9940), (4970, 9040), (5600, 8023), (5650, 7952), (5680, 7910), (6328, 7100)]