65256240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 244270080

約数和(自身を除く): 179013840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 179, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 358, 372, 392, 420, 434, 465, 490, 496, 537, 560, 588, 620, 651, 716, 735, 744, 784, 840, 868, 895, 930, 980, 1074, 1085, 1176, 1240, 1253, 1302, 1432, 1470, 1488, 1519, 1680, 1736, 1790, 1860, 1960, 2148, 2170, 2352, 2480, 2506, 2604, 2685, 2864, 2940, 3038, 3255, 3472, 3580, 3720, 3759, 3920, 4296, 4340, 4557, 5012, 5208, 5370, 5549, 5880, 6076, 6265, 6510, 7160, 7440, 7518, 7595, 8592, 8680, 8771, 9114, 10024, 10416, 10740, 11098, 11760, 12152, 12530, 13020, 14320, 15036, 15190, 16647, 17360, 17542, 18228, 18795, 20048, 21480, 22196, 22785, 24304, 25060, 26040, 26313, 27745, 30072, 30380, 33294, 35084, 36456, 37590, 38843, 42960, 43855, 44392, 45570, 50120, 52080, 52626, 55490, 60144, 60760, 66588, 70168, 72912, 75180, 77686, 83235, 87710, 88784, 91140, 100240, 105252, 110980, 116529, 121520, 131565, 133176, 140336, 150360, 155372, 166470, 175420, 182280, 194215, 210504, 221960, 233058, 263130, 266352, 271901, 300720, 310744, 332940, 350840, 364560, 388430, 421008, 443920, 466116, 526260, 543802, 582645, 621488, 665880, 701680, 776860, 815703, 932232, 1052520, 1087604, 1165290, 1331760, 1359505, 1553720, 1631406, 1864464, 2105040, 2175208, 2330580, 2719010, 3107440, 3262812, 4078515, 4350416, 4661160, 5438020, 6525624, 8157030, 9322320, 10876040, 13051248, 16314060, 21752080, 32628120, 65256240]

約数ペア:

[(1, 65256240), (2, 32628120), (3, 21752080), (4, 16314060), (5, 13051248), (6, 10876040), (7, 9322320), (8, 8157030), (10, 6525624), (12, 5438020), (14, 4661160), (15, 4350416), (16, 4078515), (20, 3262812), (21, 3107440), (24, 2719010), (28, 2330580), (30, 2175208), (31, 2105040), (35, 1864464), (40, 1631406), (42, 1553720), (48, 1359505), (49, 1331760), (56, 1165290), (60, 1087604), (62, 1052520), (70, 932232), (80, 815703), (84, 776860), (93, 701680), (98, 665880), (105, 621488), (112, 582645), (120, 543802), (124, 526260), (140, 466116), (147, 443920), (155, 421008), (168, 388430), (179, 364560), (186, 350840), (196, 332940), (210, 310744), (217, 300720), (240, 271901), (245, 266352), (248, 263130), (280, 233058), (294, 221960), (310, 210504), (336, 194215), (358, 182280), (372, 175420), (392, 166470), (420, 155372), (434, 150360), (465, 140336), (490, 133176), (496, 131565), (537, 121520), (560, 116529), (588, 110980), (620, 105252), (651, 100240), (716, 91140), (735, 88784), (744, 87710), (784, 83235), (840, 77686), (868, 75180), (895, 72912), (930, 70168), (980, 66588), (1074, 60760), (1085, 60144), (1176, 55490), (1240, 52626), (1253, 52080), (1302, 50120), (1432, 45570), (1470, 44392), (1488, 43855), (1519, 42960), (1680, 38843), (1736, 37590), (1790, 36456), (1860, 35084), (1960, 33294), (2148, 30380), (2170, 30072), (2352, 27745), (2480, 26313), (2506, 26040), (2604, 25060), (2685, 24304), (2864, 22785), (2940, 22196), (3038, 21480), (3255, 20048), (3472, 18795), (3580, 18228), (3720, 17542), (3759, 17360), (3920, 16647), (4296, 15190), (4340, 15036), (4557, 14320), (5012, 13020), (5208, 12530), (5370, 12152), (5549, 11760), (5880, 11098), (6076, 10740), (6265, 10416), (6510, 10024), (7160, 9114), (7440, 8771), (7518, 8680), (7595, 8592)]