1829505280

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 4561619328

約数和(自身を除く): 2732114048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 205, 256, 284, 320, 328, 355, 410, 491, 568, 640, 656, 710, 820, 982, 1136, 1280, 1312, 1420, 1640, 1964, 2272, 2455, 2624, 2840, 2911, 3280, 3928, 4544, 4910, 5248, 5680, 5822, 6560, 7856, 9088, 9820, 10496, 11360, 11644, 13120, 14555, 15712, 18176, 19640, 20131, 22720, 23288, 26240, 29110, 31424, 34861, 39280, 40262, 45440, 46576, 52480, 58220, 62848, 69722, 78560, 80524, 90880, 93152, 100655, 116440, 125696, 139444, 157120, 161048, 174305, 186304, 201310, 232880, 278888, 314240, 322096, 348610, 372608, 402620, 465760, 557776, 628480, 644192, 697220, 745216, 805240, 931520, 1115552, 1288384, 1394440, 1429301, 1610480, 1863040, 2231104, 2576768, 2788880, 2858602, 3220960, 3726080, 4462208, 5153536, 5577760, 5717204, 6441920, 7146505, 8924416, 11155520, 11434408, 12883840, 14293010, 22311040, 22868816, 25767680, 28586020, 44622080, 45737632, 57172040, 91475264, 114344080, 182950528, 228688160, 365901056, 457376320, 914752640, 1829505280]

約数ペア:

[(1, 1829505280), (2, 914752640), (4, 457376320), (5, 365901056), (8, 228688160), (10, 182950528), (16, 114344080), (20, 91475264), (32, 57172040), (40, 45737632), (41, 44622080), (64, 28586020), (71, 25767680), (80, 22868816), (82, 22311040), (128, 14293010), (142, 12883840), (160, 11434408), (164, 11155520), (205, 8924416), (256, 7146505), (284, 6441920), (320, 5717204), (328, 5577760), (355, 5153536), (410, 4462208), (491, 3726080), (568, 3220960), (640, 2858602), (656, 2788880), (710, 2576768), (820, 2231104), (982, 1863040), (1136, 1610480), (1280, 1429301), (1312, 1394440), (1420, 1288384), (1640, 1115552), (1964, 931520), (2272, 805240), (2455, 745216), (2624, 697220), (2840, 644192), (2911, 628480), (3280, 557776), (3928, 465760), (4544, 402620), (4910, 372608), (5248, 348610), (5680, 322096), (5822, 314240), (6560, 278888), (7856, 232880), (9088, 201310), (9820, 186304), (10496, 174305), (11360, 161048), (11644, 157120), (13120, 139444), (14555, 125696), (15712, 116440), (18176, 100655), (19640, 93152), (20131, 90880), (22720, 80524), (23288, 78560), (26240, 69722), (29110, 62848), (31424, 58220), (34861, 52480), (39280, 46576), (40262, 45440)]