65777040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 261221376

約数和(自身を除く): 195444336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 421, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 842, 868, 930, 1008, 1085, 1116, 1240, 1260, 1263, 1302, 1395, 1488, 1680, 1684, 1736, 1860, 1953, 2105, 2170, 2232, 2480, 2520, 2526, 2604, 2790, 2947, 3255, 3368, 3472, 3720, 3789, 3906, 4210, 4340, 4464, 5040, 5052, 5208, 5580, 5894, 6315, 6510, 6736, 7440, 7578, 7812, 8420, 8680, 8841, 9765, 10104, 10416, 11160, 11788, 12630, 13020, 13051, 14735, 15156, 15624, 16840, 17360, 17682, 18945, 19530, 20208, 22320, 23576, 25260, 26040, 26102, 26523, 29470, 30312, 31248, 33680, 35364, 37890, 39060, 39153, 44205, 47152, 50520, 52080, 52204, 53046, 58940, 60624, 65255, 70728, 75780, 78120, 78306, 88410, 91357, 101040, 104408, 106092, 117459, 117880, 130510, 132615, 141456, 151560, 156240, 156612, 176820, 182714, 195765, 208816, 212184, 234918, 235760, 261020, 265230, 274071, 303120, 313224, 353640, 365428, 391530, 424368, 456785, 469836, 522040, 530460, 548142, 587295, 626448, 707280, 730856, 783060, 822213, 913570, 939672, 1044080, 1060920, 1096284, 1174590, 1370355, 1461712, 1566120, 1644426, 1827140, 1879344, 2121840, 2192568, 2349180, 2740710, 3132240, 3288852, 3654280, 4111065, 4385136, 4698360, 5481420, 6577704, 7308560, 8222130, 9396720, 10962840, 13155408, 16444260, 21925680, 32888520, 65777040]

約数ペア:

[(1, 65777040), (2, 32888520), (3, 21925680), (4, 16444260), (5, 13155408), (6, 10962840), (7, 9396720), (8, 8222130), (9, 7308560), (10, 6577704), (12, 5481420), (14, 4698360), (15, 4385136), (16, 4111065), (18, 3654280), (20, 3288852), (21, 3132240), (24, 2740710), (28, 2349180), (30, 2192568), (31, 2121840), (35, 1879344), (36, 1827140), (40, 1644426), (42, 1566120), (45, 1461712), (48, 1370355), (56, 1174590), (60, 1096284), (62, 1060920), (63, 1044080), (70, 939672), (72, 913570), (80, 822213), (84, 783060), (90, 730856), (93, 707280), (105, 626448), (112, 587295), (120, 548142), (124, 530460), (126, 522040), (140, 469836), (144, 456785), (155, 424368), (168, 391530), (180, 365428), (186, 353640), (210, 313224), (217, 303120), (240, 274071), (248, 265230), (252, 261020), (279, 235760), (280, 234918), (310, 212184), (315, 208816), (336, 195765), (360, 182714), (372, 176820), (420, 156612), (421, 156240), (434, 151560), (465, 141456), (496, 132615), (504, 130510), (558, 117880), (560, 117459), (620, 106092), (630, 104408), (651, 101040), (720, 91357), (744, 88410), (840, 78306), (842, 78120), (868, 75780), (930, 70728), (1008, 65255), (1085, 60624), (1116, 58940), (1240, 53046), (1260, 52204), (1263, 52080), (1302, 50520), (1395, 47152), (1488, 44205), (1680, 39153), (1684, 39060), (1736, 37890), (1860, 35364), (1953, 33680), (2105, 31248), (2170, 30312), (2232, 29470), (2480, 26523), (2520, 26102), (2526, 26040), (2604, 25260), (2790, 23576), (2947, 22320), (3255, 20208), (3368, 19530), (3472, 18945), (3720, 17682), (3789, 17360), (3906, 16840), (4210, 15624), (4340, 15156), (4464, 14735), (5040, 13051), (5052, 13020), (5208, 12630), (5580, 11788), (5894, 11160), (6315, 10416), (6510, 10104), (6736, 9765), (7440, 8841), (7578, 8680), (7812, 8420)]