87416280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 344678400

約数和(自身を除く): 257262120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 373, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 746, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1119, 1240, 1260, 1302, 1395, 1492, 1512, 1674, 1736, 1860, 1865, 1890, 1953, 2170, 2232, 2238, 2520, 2604, 2611, 2790, 2984, 3255, 3348, 3357, 3720, 3730, 3780, 3906, 4185, 4340, 4476, 5208, 5222, 5580, 5595, 5859, 6510, 6696, 6714, 7460, 7560, 7812, 7833, 8370, 8680, 8952, 9765, 10071, 10444, 11160, 11190, 11563, 11718, 13020, 13055, 13428, 14920, 15624, 15666, 16740, 16785, 19530, 20142, 20888, 22380, 23126, 23436, 23499, 26040, 26110, 26856, 29295, 31332, 33480, 33570, 34689, 39060, 39165, 40284, 44760, 46252, 46872, 46998, 50355, 52220, 57815, 58590, 62664, 67140, 69378, 70497, 78120, 78330, 80568, 80941, 92504, 93996, 100710, 104067, 104440, 115630, 117180, 117495, 134280, 138756, 140994, 156660, 161882, 173445, 187992, 201420, 208134, 231260, 234360, 234990, 242823, 277512, 281988, 312201, 313320, 323764, 346890, 352485, 402840, 404705, 416268, 462520, 469980, 485646, 520335, 563976, 624402, 647528, 693780, 704970, 728469, 809410, 832536, 939960, 971292, 1040670, 1214115, 1248804, 1387560, 1409940, 1456938, 1561005, 1618820, 1942584, 2081340, 2185407, 2428230, 2497608, 2819880, 2913876, 3122010, 3237640, 3642345, 4162680, 4370814, 4856460, 5827752, 6244020, 7284690, 8741628, 9712920, 10927035, 12488040, 14569380, 17483256, 21854070, 29138760, 43708140, 87416280]

約数ペア:

[(1, 87416280), (2, 43708140), (3, 29138760), (4, 21854070), (5, 17483256), (6, 14569380), (7, 12488040), (8, 10927035), (9, 9712920), (10, 8741628), (12, 7284690), (14, 6244020), (15, 5827752), (18, 4856460), (20, 4370814), (21, 4162680), (24, 3642345), (27, 3237640), (28, 3122010), (30, 2913876), (31, 2819880), (35, 2497608), (36, 2428230), (40, 2185407), (42, 2081340), (45, 1942584), (54, 1618820), (56, 1561005), (60, 1456938), (62, 1409940), (63, 1387560), (70, 1248804), (72, 1214115), (84, 1040670), (90, 971292), (93, 939960), (105, 832536), (108, 809410), (120, 728469), (124, 704970), (126, 693780), (135, 647528), (140, 624402), (155, 563976), (168, 520335), (180, 485646), (186, 469980), (189, 462520), (210, 416268), (216, 404705), (217, 402840), (248, 352485), (252, 346890), (270, 323764), (279, 313320), (280, 312201), (310, 281988), (315, 277512), (360, 242823), (372, 234990), (373, 234360), (378, 231260), (420, 208134), (434, 201420), (465, 187992), (504, 173445), (540, 161882), (558, 156660), (620, 140994), (630, 138756), (651, 134280), (744, 117495), (746, 117180), (756, 115630), (837, 104440), (840, 104067), (868, 100710), (930, 93996), (945, 92504), (1080, 80941), (1085, 80568), (1116, 78330), (1119, 78120), (1240, 70497), (1260, 69378), (1302, 67140), (1395, 62664), (1492, 58590), (1512, 57815), (1674, 52220), (1736, 50355), (1860, 46998), (1865, 46872), (1890, 46252), (1953, 44760), (2170, 40284), (2232, 39165), (2238, 39060), (2520, 34689), (2604, 33570), (2611, 33480), (2790, 31332), (2984, 29295), (3255, 26856), (3348, 26110), (3357, 26040), (3720, 23499), (3730, 23436), (3780, 23126), (3906, 22380), (4185, 20888), (4340, 20142), (4476, 19530), (5208, 16785), (5222, 16740), (5580, 15666), (5595, 15624), (5859, 14920), (6510, 13428), (6696, 13055), (6714, 13020), (7460, 11718), (7560, 11563), (7812, 11190), (7833, 11160), (8370, 10444), (8680, 10071), (8952, 9765)]