52748280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 202251600

約数和(自身を除く): 149503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 169, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 289, 306, 312, 338, 340, 351, 360, 390, 408, 442, 459, 468, 507, 510, 520, 540, 578, 585, 612, 663, 676, 680, 702, 765, 780, 845, 867, 884, 918, 936, 1014, 1020, 1080, 1105, 1156, 1170, 1224, 1326, 1352, 1404, 1445, 1521, 1530, 1560, 1690, 1734, 1755, 1768, 1836, 1989, 2028, 2040, 2210, 2295, 2312, 2340, 2535, 2601, 2652, 2808, 2873, 2890, 3042, 3060, 3315, 3380, 3468, 3510, 3672, 3757, 3978, 4056, 4335, 4420, 4563, 4590, 4680, 5070, 5202, 5304, 5746, 5780, 5967, 6084, 6120, 6630, 6760, 6936, 7020, 7514, 7605, 7803, 7956, 8619, 8670, 8840, 9126, 9180, 9945, 10140, 10404, 11271, 11492, 11560, 11934, 12168, 13005, 13260, 14040, 14365, 15028, 15210, 15606, 15912, 17238, 17340, 18252, 18360, 18785, 19890, 20280, 20808, 22542, 22815, 22984, 23868, 25857, 26010, 26520, 28730, 29835, 30056, 30420, 31212, 33813, 34476, 34680, 36504, 37570, 39015, 39780, 43095, 45084, 45630, 47736, 48841, 51714, 52020, 56355, 57460, 59670, 60840, 62424, 67626, 68952, 75140, 77571, 78030, 79560, 86190, 90168, 91260, 97682, 101439, 103428, 104040, 112710, 114920, 119340, 129285, 135252, 146523, 150280, 155142, 156060, 169065, 172380, 182520, 195364, 202878, 206856, 225420, 238680, 244205, 258570, 270504, 293046, 310284, 312120, 338130, 344760, 387855, 390728, 405756, 439569, 450840, 488410, 507195, 517140, 586092, 620568, 676260, 732615, 775710, 811512, 879138, 976820, 1014390, 1034280, 1172184, 1318707, 1352520, 1465230, 1551420, 1758276, 1953640, 2028780, 2197845, 2637414, 2930460, 3102840, 3516552, 4057560, 4395690, 5274828, 5860920, 6593535, 8791380, 10549656, 13187070, 17582760, 26374140, 52748280]

約数ペア:

[(1, 52748280), (2, 26374140), (3, 17582760), (4, 13187070), (5, 10549656), (6, 8791380), (8, 6593535), (9, 5860920), (10, 5274828), (12, 4395690), (13, 4057560), (15, 3516552), (17, 3102840), (18, 2930460), (20, 2637414), (24, 2197845), (26, 2028780), (27, 1953640), (30, 1758276), (34, 1551420), (36, 1465230), (39, 1352520), (40, 1318707), (45, 1172184), (51, 1034280), (52, 1014390), (54, 976820), (60, 879138), (65, 811512), (68, 775710), (72, 732615), (78, 676260), (85, 620568), (90, 586092), (102, 517140), (104, 507195), (108, 488410), (117, 450840), (120, 439569), (130, 405756), (135, 390728), (136, 387855), (153, 344760), (156, 338130), (169, 312120), (170, 310284), (180, 293046), (195, 270504), (204, 258570), (216, 244205), (221, 238680), (234, 225420), (255, 206856), (260, 202878), (270, 195364), (289, 182520), (306, 172380), (312, 169065), (338, 156060), (340, 155142), (351, 150280), (360, 146523), (390, 135252), (408, 129285), (442, 119340), (459, 114920), (468, 112710), (507, 104040), (510, 103428), (520, 101439), (540, 97682), (578, 91260), (585, 90168), (612, 86190), (663, 79560), (676, 78030), (680, 77571), (702, 75140), (765, 68952), (780, 67626), (845, 62424), (867, 60840), (884, 59670), (918, 57460), (936, 56355), (1014, 52020), (1020, 51714), (1080, 48841), (1105, 47736), (1156, 45630), (1170, 45084), (1224, 43095), (1326, 39780), (1352, 39015), (1404, 37570), (1445, 36504), (1521, 34680), (1530, 34476), (1560, 33813), (1690, 31212), (1734, 30420), (1755, 30056), (1768, 29835), (1836, 28730), (1989, 26520), (2028, 26010), (2040, 25857), (2210, 23868), (2295, 22984), (2312, 22815), (2340, 22542), (2535, 20808), (2601, 20280), (2652, 19890), (2808, 18785), (2873, 18360), (2890, 18252), (3042, 17340), (3060, 17238), (3315, 15912), (3380, 15606), (3468, 15210), (3510, 15028), (3672, 14365), (3757, 14040), (3978, 13260), (4056, 13005), (4335, 12168), (4420, 11934), (4563, 11560), (4590, 11492), (4680, 11271), (5070, 10404), (5202, 10140), (5304, 9945), (5746, 9180), (5780, 9126), (5967, 8840), (6084, 8670), (6120, 8619), (6630, 7956), (6760, 7803), (6936, 7605), (7020, 7514)]