164465760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 543340224

約数和(自身を除く): 378874464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 80, 82, 96, 120, 122, 123, 137, 160, 164, 183, 205, 240, 244, 246, 274, 305, 328, 366, 410, 411, 480, 488, 492, 548, 610, 615, 656, 685, 732, 820, 822, 915, 976, 984, 1096, 1220, 1230, 1312, 1370, 1464, 1640, 1644, 1830, 1952, 1968, 2055, 2192, 2440, 2460, 2501, 2740, 2928, 3280, 3288, 3660, 3936, 4110, 4384, 4880, 4920, 5002, 5480, 5617, 5856, 6560, 6576, 7320, 7503, 8220, 8357, 9760, 9840, 10004, 10960, 11234, 12505, 13152, 14640, 15006, 16440, 16714, 16851, 19680, 20008, 21920, 22468, 25010, 25071, 28085, 29280, 30012, 32880, 33428, 33702, 37515, 40016, 41785, 44936, 50020, 50142, 56170, 60024, 65760, 66856, 67404, 75030, 80032, 83570, 84255, 89872, 100040, 100284, 112340, 120048, 125355, 133712, 134808, 150060, 167140, 168510, 179744, 200080, 200568, 224680, 240096, 250710, 267424, 269616, 300120, 334280, 337020, 342637, 400160, 401136, 449360, 501420, 539232, 600240, 668560, 674040, 685274, 802272, 898720, 1002840, 1027911, 1200480, 1337120, 1348080, 1370548, 1713185, 2005680, 2055822, 2696160, 2741096, 3426370, 4011360, 4111644, 5139555, 5482192, 6852740, 8223288, 10279110, 10964384, 13705480, 16446576, 20558220, 27410960, 32893152, 41116440, 54821920, 82232880, 164465760]

約数ペア:

[(1, 164465760), (2, 82232880), (3, 54821920), (4, 41116440), (5, 32893152), (6, 27410960), (8, 20558220), (10, 16446576), (12, 13705480), (15, 10964384), (16, 10279110), (20, 8223288), (24, 6852740), (30, 5482192), (32, 5139555), (40, 4111644), (41, 4011360), (48, 3426370), (60, 2741096), (61, 2696160), (80, 2055822), (82, 2005680), (96, 1713185), (120, 1370548), (122, 1348080), (123, 1337120), (137, 1200480), (160, 1027911), (164, 1002840), (183, 898720), (205, 802272), (240, 685274), (244, 674040), (246, 668560), (274, 600240), (305, 539232), (328, 501420), (366, 449360), (410, 401136), (411, 400160), (480, 342637), (488, 337020), (492, 334280), (548, 300120), (610, 269616), (615, 267424), (656, 250710), (685, 240096), (732, 224680), (820, 200568), (822, 200080), (915, 179744), (976, 168510), (984, 167140), (1096, 150060), (1220, 134808), (1230, 133712), (1312, 125355), (1370, 120048), (1464, 112340), (1640, 100284), (1644, 100040), (1830, 89872), (1952, 84255), (1968, 83570), (2055, 80032), (2192, 75030), (2440, 67404), (2460, 66856), (2501, 65760), (2740, 60024), (2928, 56170), (3280, 50142), (3288, 50020), (3660, 44936), (3936, 41785), (4110, 40016), (4384, 37515), (4880, 33702), (4920, 33428), (5002, 32880), (5480, 30012), (5617, 29280), (5856, 28085), (6560, 25071), (6576, 25010), (7320, 22468), (7503, 21920), (8220, 20008), (8357, 19680), (9760, 16851), (9840, 16714), (10004, 16440), (10960, 15006), (11234, 14640), (12505, 13152)]