73287720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 276480000

約数和(自身を除く): 203192280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 199, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 398, 440, 465, 495, 540, 558, 594, 597, 620, 660, 682, 744, 792, 796, 837, 930, 990, 995, 1023, 1080, 1116, 1188, 1194, 1240, 1320, 1364, 1395, 1485, 1592, 1674, 1705, 1791, 1860, 1980, 1990, 2046, 2189, 2232, 2376, 2388, 2728, 2790, 2970, 2985, 3069, 3348, 3410, 3582, 3720, 3960, 3980, 4092, 4185, 4378, 4776, 5115, 5373, 5580, 5940, 5970, 6138, 6169, 6567, 6696, 6820, 7164, 7960, 8184, 8370, 8756, 8955, 9207, 10230, 10746, 10945, 11160, 11880, 11940, 12276, 12338, 13134, 13640, 14328, 15345, 16740, 17512, 17910, 18414, 18507, 19701, 20460, 21492, 21890, 23880, 24552, 24676, 26268, 26865, 30690, 30845, 32835, 33480, 35820, 36828, 37014, 39402, 40920, 42984, 43780, 46035, 49352, 52536, 53730, 55521, 59103, 61380, 61690, 65670, 67859, 71640, 73656, 74028, 78804, 87560, 92070, 92535, 98505, 107460, 111042, 118206, 122760, 123380, 131340, 135718, 148056, 157608, 166563, 184140, 185070, 197010, 203577, 214920, 222084, 236412, 246760, 262680, 271436, 277605, 295515, 333126, 339295, 368280, 370140, 394020, 407154, 444168, 472824, 542872, 555210, 591030, 610731, 666252, 678590, 740280, 788040, 814308, 832815, 1017885, 1110420, 1182060, 1221462, 1332504, 1357180, 1628616, 1665630, 1832193, 2035770, 2220840, 2364120, 2442924, 2714360, 3053655, 3331260, 3664386, 4071540, 4885848, 6107310, 6662520, 7328772, 8143080, 9160965, 12214620, 14657544, 18321930, 24429240, 36643860, 73287720]

約数ペア:

[(1, 73287720), (2, 36643860), (3, 24429240), (4, 18321930), (5, 14657544), (6, 12214620), (8, 9160965), (9, 8143080), (10, 7328772), (11, 6662520), (12, 6107310), (15, 4885848), (18, 4071540), (20, 3664386), (22, 3331260), (24, 3053655), (27, 2714360), (30, 2442924), (31, 2364120), (33, 2220840), (36, 2035770), (40, 1832193), (44, 1665630), (45, 1628616), (54, 1357180), (55, 1332504), (60, 1221462), (62, 1182060), (66, 1110420), (72, 1017885), (88, 832815), (90, 814308), (93, 788040), (99, 740280), (108, 678590), (110, 666252), (120, 610731), (124, 591030), (132, 555210), (135, 542872), (155, 472824), (165, 444168), (180, 407154), (186, 394020), (198, 370140), (199, 368280), (216, 339295), (220, 333126), (248, 295515), (264, 277605), (270, 271436), (279, 262680), (297, 246760), (310, 236412), (330, 222084), (341, 214920), (360, 203577), (372, 197010), (396, 185070), (398, 184140), (440, 166563), (465, 157608), (495, 148056), (540, 135718), (558, 131340), (594, 123380), (597, 122760), (620, 118206), (660, 111042), (682, 107460), (744, 98505), (792, 92535), (796, 92070), (837, 87560), (930, 78804), (990, 74028), (995, 73656), (1023, 71640), (1080, 67859), (1116, 65670), (1188, 61690), (1194, 61380), (1240, 59103), (1320, 55521), (1364, 53730), (1395, 52536), (1485, 49352), (1592, 46035), (1674, 43780), (1705, 42984), (1791, 40920), (1860, 39402), (1980, 37014), (1990, 36828), (2046, 35820), (2189, 33480), (2232, 32835), (2376, 30845), (2388, 30690), (2728, 26865), (2790, 26268), (2970, 24676), (2985, 24552), (3069, 23880), (3348, 21890), (3410, 21492), (3582, 20460), (3720, 19701), (3960, 18507), (3980, 18414), (4092, 17910), (4185, 17512), (4378, 16740), (4776, 15345), (5115, 14328), (5373, 13640), (5580, 13134), (5940, 12338), (5970, 12276), (6138, 11940), (6169, 11880), (6567, 11160), (6696, 10945), (6820, 10746), (7164, 10230), (7960, 9207), (8184, 8955), (8370, 8756)]