65485560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 240768000

約数和(自身を除く): 175282440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 43, 49, 56, 60, 70, 74, 84, 86, 98, 105, 111, 120, 129, 140, 147, 148, 168, 172, 185, 196, 210, 215, 222, 245, 258, 259, 280, 294, 296, 301, 343, 344, 370, 392, 420, 430, 444, 490, 516, 518, 555, 588, 602, 645, 686, 735, 740, 777, 840, 860, 888, 903, 980, 1029, 1032, 1036, 1110, 1176, 1204, 1290, 1295, 1372, 1470, 1480, 1505, 1554, 1591, 1715, 1720, 1806, 1813, 1960, 2058, 2072, 2107, 2220, 2408, 2580, 2590, 2744, 2940, 3010, 3108, 3182, 3430, 3612, 3626, 3885, 4116, 4214, 4440, 4515, 4773, 5145, 5160, 5180, 5439, 5880, 6020, 6216, 6321, 6364, 6860, 7224, 7252, 7770, 7955, 8232, 8428, 9030, 9065, 9546, 10290, 10360, 10535, 10878, 11137, 12040, 12642, 12691, 12728, 13720, 14504, 14749, 15540, 15910, 16856, 18060, 18130, 19092, 20580, 21070, 21756, 22274, 23865, 25284, 25382, 27195, 29498, 31080, 31605, 31820, 33411, 36120, 36260, 38073, 38184, 41160, 42140, 43512, 44247, 44548, 47730, 50568, 50764, 54390, 55685, 58996, 63210, 63455, 63640, 66822, 72520, 73745, 76146, 77959, 84280, 88494, 89096, 95460, 101528, 108780, 111370, 117992, 126420, 126910, 133644, 147490, 152292, 155918, 167055, 176988, 190365, 190920, 217560, 221235, 222740, 233877, 252840, 253820, 267288, 294980, 304584, 311836, 334110, 353976, 380730, 389795, 442470, 445480, 467754, 507640, 545713, 589960, 623672, 668220, 761460, 779590, 884940, 935508, 1091426, 1169385, 1336440, 1522920, 1559180, 1637139, 1769880, 1871016, 2182852, 2338770, 2728565, 3118360, 3274278, 4365704, 4677540, 5457130, 6548556, 8185695, 9355080, 10914260, 13097112, 16371390, 21828520, 32742780, 65485560]

約数ペア:

[(1, 65485560), (2, 32742780), (3, 21828520), (4, 16371390), (5, 13097112), (6, 10914260), (7, 9355080), (8, 8185695), (10, 6548556), (12, 5457130), (14, 4677540), (15, 4365704), (20, 3274278), (21, 3118360), (24, 2728565), (28, 2338770), (30, 2182852), (35, 1871016), (37, 1769880), (40, 1637139), (42, 1559180), (43, 1522920), (49, 1336440), (56, 1169385), (60, 1091426), (70, 935508), (74, 884940), (84, 779590), (86, 761460), (98, 668220), (105, 623672), (111, 589960), (120, 545713), (129, 507640), (140, 467754), (147, 445480), (148, 442470), (168, 389795), (172, 380730), (185, 353976), (196, 334110), (210, 311836), (215, 304584), (222, 294980), (245, 267288), (258, 253820), (259, 252840), (280, 233877), (294, 222740), (296, 221235), (301, 217560), (343, 190920), (344, 190365), (370, 176988), (392, 167055), (420, 155918), (430, 152292), (444, 147490), (490, 133644), (516, 126910), (518, 126420), (555, 117992), (588, 111370), (602, 108780), (645, 101528), (686, 95460), (735, 89096), (740, 88494), (777, 84280), (840, 77959), (860, 76146), (888, 73745), (903, 72520), (980, 66822), (1029, 63640), (1032, 63455), (1036, 63210), (1110, 58996), (1176, 55685), (1204, 54390), (1290, 50764), (1295, 50568), (1372, 47730), (1470, 44548), (1480, 44247), (1505, 43512), (1554, 42140), (1591, 41160), (1715, 38184), (1720, 38073), (1806, 36260), (1813, 36120), (1960, 33411), (2058, 31820), (2072, 31605), (2107, 31080), (2220, 29498), (2408, 27195), (2580, 25382), (2590, 25284), (2744, 23865), (2940, 22274), (3010, 21756), (3108, 21070), (3182, 20580), (3430, 19092), (3612, 18130), (3626, 18060), (3885, 16856), (4116, 15910), (4214, 15540), (4440, 14749), (4515, 14504), (4773, 13720), (5145, 12728), (5160, 12691), (5180, 12642), (5439, 12040), (5880, 11137), (6020, 10878), (6216, 10535), (6321, 10360), (6364, 10290), (6860, 9546), (7224, 9065), (7252, 9030), (7770, 8428), (7955, 8232)]