61625520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 233985024

約数和(自身を除く): 172359504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 251, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 502, 528, 558, 620, 660, 682, 720, 744, 753, 792, 880, 930, 990, 1004, 1023, 1116, 1240, 1255, 1320, 1364, 1395, 1488, 1506, 1584, 1705, 1860, 1980, 2008, 2046, 2232, 2259, 2480, 2510, 2640, 2728, 2761, 2790, 3012, 3069, 3410, 3720, 3765, 3960, 4016, 4092, 4464, 4518, 5020, 5115, 5456, 5522, 5580, 6024, 6138, 6820, 7440, 7530, 7781, 7920, 8184, 8283, 9036, 10040, 10230, 11044, 11160, 11295, 12048, 12276, 13640, 13805, 15060, 15345, 15562, 16368, 16566, 18072, 20080, 20460, 22088, 22320, 22590, 23343, 24552, 24849, 27280, 27610, 30120, 30690, 31124, 33132, 36144, 38905, 40920, 41415, 44176, 45180, 46686, 49104, 49698, 55220, 60240, 61380, 62248, 66264, 70029, 77810, 81840, 82830, 85591, 90360, 93372, 99396, 110440, 116715, 122760, 124245, 124496, 132528, 140058, 155620, 165660, 171182, 180720, 186744, 198792, 220880, 233430, 245520, 248490, 256773, 280116, 311240, 331320, 342364, 350145, 373488, 397584, 427955, 466860, 496980, 513546, 560232, 622480, 662640, 684728, 700290, 770319, 855910, 933720, 993960, 1027092, 1120464, 1283865, 1369456, 1400580, 1540638, 1711820, 1867440, 1987920, 2054184, 2567730, 2801160, 3081276, 3423640, 3851595, 4108368, 5135460, 5602320, 6162552, 6847280, 7703190, 10270920, 12325104, 15406380, 20541840, 30812760, 61625520]

約数ペア:

[(1, 61625520), (2, 30812760), (3, 20541840), (4, 15406380), (5, 12325104), (6, 10270920), (8, 7703190), (9, 6847280), (10, 6162552), (11, 5602320), (12, 5135460), (15, 4108368), (16, 3851595), (18, 3423640), (20, 3081276), (22, 2801160), (24, 2567730), (30, 2054184), (31, 1987920), (33, 1867440), (36, 1711820), (40, 1540638), (44, 1400580), (45, 1369456), (48, 1283865), (55, 1120464), (60, 1027092), (62, 993960), (66, 933720), (72, 855910), (80, 770319), (88, 700290), (90, 684728), (93, 662640), (99, 622480), (110, 560232), (120, 513546), (124, 496980), (132, 466860), (144, 427955), (155, 397584), (165, 373488), (176, 350145), (180, 342364), (186, 331320), (198, 311240), (220, 280116), (240, 256773), (248, 248490), (251, 245520), (264, 233430), (279, 220880), (310, 198792), (330, 186744), (341, 180720), (360, 171182), (372, 165660), (396, 155620), (440, 140058), (465, 132528), (495, 124496), (496, 124245), (502, 122760), (528, 116715), (558, 110440), (620, 99396), (660, 93372), (682, 90360), (720, 85591), (744, 82830), (753, 81840), (792, 77810), (880, 70029), (930, 66264), (990, 62248), (1004, 61380), (1023, 60240), (1116, 55220), (1240, 49698), (1255, 49104), (1320, 46686), (1364, 45180), (1395, 44176), (1488, 41415), (1506, 40920), (1584, 38905), (1705, 36144), (1860, 33132), (1980, 31124), (2008, 30690), (2046, 30120), (2232, 27610), (2259, 27280), (2480, 24849), (2510, 24552), (2640, 23343), (2728, 22590), (2761, 22320), (2790, 22088), (3012, 20460), (3069, 20080), (3410, 18072), (3720, 16566), (3765, 16368), (3960, 15562), (4016, 15345), (4092, 15060), (4464, 13805), (4518, 13640), (5020, 12276), (5115, 12048), (5456, 11295), (5522, 11160), (5580, 11044), (6024, 10230), (6138, 10040), (6820, 9036), (7440, 8283), (7530, 8184), (7781, 7920)]