669969520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 1799884800

約数和(自身を除く): 1129915280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 155, 164, 176, 205, 220, 248, 310, 328, 341, 410, 440, 451, 496, 599, 620, 656, 682, 820, 880, 902, 1198, 1240, 1271, 1364, 1640, 1705, 1804, 2255, 2396, 2480, 2542, 2728, 2995, 3280, 3410, 3608, 4510, 4792, 5084, 5456, 5990, 6355, 6589, 6820, 7216, 9020, 9584, 10168, 11980, 12710, 13178, 13640, 13981, 18040, 18569, 20336, 23960, 24559, 25420, 26356, 27280, 27962, 32945, 36080, 37138, 47920, 49118, 50840, 52712, 55924, 65890, 69905, 74276, 92845, 98236, 101680, 105424, 111848, 122795, 131780, 139810, 148552, 185690, 196472, 204259, 223696, 245590, 263560, 270149, 279620, 297104, 371380, 392944, 408518, 491180, 527120, 540298, 559240, 742760, 761329, 817036, 982360, 1021295, 1080596, 1118480, 1350745, 1485520, 1522658, 1634072, 1964720, 2042590, 2161192, 2701490, 3045316, 3268144, 3806645, 4085180, 4322384, 5402980, 6090632, 7613290, 8170360, 8374619, 10805960, 12181264, 15226580, 16340720, 16749238, 21611920, 30453160, 33498476, 41873095, 60906320, 66996952, 83746190, 133993904, 167492380, 334984760, 669969520]

約数ペア:

[(1, 669969520), (2, 334984760), (4, 167492380), (5, 133993904), (8, 83746190), (10, 66996952), (11, 60906320), (16, 41873095), (20, 33498476), (22, 30453160), (31, 21611920), (40, 16749238), (41, 16340720), (44, 15226580), (55, 12181264), (62, 10805960), (80, 8374619), (82, 8170360), (88, 7613290), (110, 6090632), (124, 5402980), (155, 4322384), (164, 4085180), (176, 3806645), (205, 3268144), (220, 3045316), (248, 2701490), (310, 2161192), (328, 2042590), (341, 1964720), (410, 1634072), (440, 1522658), (451, 1485520), (496, 1350745), (599, 1118480), (620, 1080596), (656, 1021295), (682, 982360), (820, 817036), (880, 761329), (902, 742760), (1198, 559240), (1240, 540298), (1271, 527120), (1364, 491180), (1640, 408518), (1705, 392944), (1804, 371380), (2255, 297104), (2396, 279620), (2480, 270149), (2542, 263560), (2728, 245590), (2995, 223696), (3280, 204259), (3410, 196472), (3608, 185690), (4510, 148552), (4792, 139810), (5084, 131780), (5456, 122795), (5990, 111848), (6355, 105424), (6589, 101680), (6820, 98236), (7216, 92845), (9020, 74276), (9584, 69905), (10168, 65890), (11980, 55924), (12710, 52712), (13178, 50840), (13640, 49118), (13981, 47920), (18040, 37138), (18569, 36080), (20336, 32945), (23960, 27962), (24559, 27280), (25420, 26356)]