68811600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 259608384

約数和(自身を除く): 190796784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 176, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 325, 330, 390, 400, 401, 429, 440, 520, 528, 550, 572, 600, 624, 650, 660, 715, 780, 802, 825, 858, 880, 975, 1040, 1100, 1144, 1200, 1203, 1300, 1320, 1430, 1560, 1604, 1650, 1716, 1950, 2005, 2145, 2200, 2288, 2406, 2600, 2640, 2860, 3120, 3208, 3300, 3432, 3575, 3900, 4010, 4290, 4400, 4411, 4812, 5200, 5213, 5720, 6015, 6416, 6600, 6864, 7150, 7800, 8020, 8580, 8822, 9624, 10025, 10426, 10725, 11440, 12030, 13200, 13233, 14300, 15600, 15639, 16040, 17160, 17644, 19248, 20050, 20852, 21450, 22055, 24060, 26065, 26466, 28600, 30075, 31278, 32080, 34320, 35288, 40100, 41704, 42900, 44110, 48120, 52130, 52932, 57200, 57343, 60150, 62556, 66165, 70576, 78195, 80200, 83408, 85800, 88220, 96240, 104260, 105864, 110275, 114686, 120300, 125112, 130325, 132330, 156390, 160400, 171600, 172029, 176440, 208520, 211728, 220550, 229372, 240600, 250224, 260650, 264660, 286715, 312780, 330825, 344058, 352880, 390975, 417040, 441100, 458744, 481200, 521300, 529320, 573430, 625560, 661650, 688116, 781950, 860145, 882200, 917488, 1042600, 1058640, 1146860, 1251120, 1323300, 1376232, 1433575, 1563900, 1720290, 1764400, 2085200, 2293720, 2646600, 2752464, 2867150, 3127800, 3440580, 4300725, 4587440, 5293200, 5734300, 6255600, 6881160, 8601450, 11468600, 13762320, 17202900, 22937200, 34405800, 68811600]

約数ペア:

[(1, 68811600), (2, 34405800), (3, 22937200), (4, 17202900), (5, 13762320), (6, 11468600), (8, 8601450), (10, 6881160), (11, 6255600), (12, 5734300), (13, 5293200), (15, 4587440), (16, 4300725), (20, 3440580), (22, 3127800), (24, 2867150), (25, 2752464), (26, 2646600), (30, 2293720), (33, 2085200), (39, 1764400), (40, 1720290), (44, 1563900), (48, 1433575), (50, 1376232), (52, 1323300), (55, 1251120), (60, 1146860), (65, 1058640), (66, 1042600), (75, 917488), (78, 882200), (80, 860145), (88, 781950), (100, 688116), (104, 661650), (110, 625560), (120, 573430), (130, 529320), (132, 521300), (143, 481200), (150, 458744), (156, 441100), (165, 417040), (176, 390975), (195, 352880), (200, 344058), (208, 330825), (220, 312780), (240, 286715), (260, 264660), (264, 260650), (275, 250224), (286, 240600), (300, 229372), (312, 220550), (325, 211728), (330, 208520), (390, 176440), (400, 172029), (401, 171600), (429, 160400), (440, 156390), (520, 132330), (528, 130325), (550, 125112), (572, 120300), (600, 114686), (624, 110275), (650, 105864), (660, 104260), (715, 96240), (780, 88220), (802, 85800), (825, 83408), (858, 80200), (880, 78195), (975, 70576), (1040, 66165), (1100, 62556), (1144, 60150), (1200, 57343), (1203, 57200), (1300, 52932), (1320, 52130), (1430, 48120), (1560, 44110), (1604, 42900), (1650, 41704), (1716, 40100), (1950, 35288), (2005, 34320), (2145, 32080), (2200, 31278), (2288, 30075), (2406, 28600), (2600, 26466), (2640, 26065), (2860, 24060), (3120, 22055), (3208, 21450), (3300, 20852), (3432, 20050), (3575, 19248), (3900, 17644), (4010, 17160), (4290, 16040), (4400, 15639), (4411, 15600), (4812, 14300), (5200, 13233), (5213, 13200), (5720, 12030), (6015, 11440), (6416, 10725), (6600, 10426), (6864, 10025), (7150, 9624), (7800, 8822), (8020, 8580)]