65084160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 220310496

約数和(自身を除く): 155226336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 997, 1020, 1088, 1280, 1360, 1632, 1920, 1994, 2040, 2176, 2720, 2991, 3264, 3840, 3988, 4080, 4352, 4985, 5440, 5982, 6528, 7976, 8160, 9970, 10880, 11964, 13056, 14955, 15952, 16320, 16949, 19940, 21760, 23928, 29910, 31904, 32640, 33898, 39880, 47856, 50847, 59820, 63808, 65280, 67796, 79760, 84745, 95712, 101694, 119640, 127616, 135592, 159520, 169490, 191424, 203388, 239280, 254235, 255232, 271184, 319040, 338980, 382848, 406776, 478560, 508470, 542368, 638080, 677960, 765696, 813552, 957120, 1016940, 1084736, 1276160, 1355920, 1627104, 1914240, 2033880, 2169472, 2711840, 3254208, 3828480, 4067760, 4338944, 5423680, 6508416, 8135520, 10847360, 13016832, 16271040, 21694720, 32542080, 65084160]

約数ペア:

[(1, 65084160), (2, 32542080), (3, 21694720), (4, 16271040), (5, 13016832), (6, 10847360), (8, 8135520), (10, 6508416), (12, 5423680), (15, 4338944), (16, 4067760), (17, 3828480), (20, 3254208), (24, 2711840), (30, 2169472), (32, 2033880), (34, 1914240), (40, 1627104), (48, 1355920), (51, 1276160), (60, 1084736), (64, 1016940), (68, 957120), (80, 813552), (85, 765696), (96, 677960), (102, 638080), (120, 542368), (128, 508470), (136, 478560), (160, 406776), (170, 382848), (192, 338980), (204, 319040), (240, 271184), (255, 255232), (256, 254235), (272, 239280), (320, 203388), (340, 191424), (384, 169490), (408, 159520), (480, 135592), (510, 127616), (544, 119640), (640, 101694), (680, 95712), (768, 84745), (816, 79760), (960, 67796), (997, 65280), (1020, 63808), (1088, 59820), (1280, 50847), (1360, 47856), (1632, 39880), (1920, 33898), (1994, 32640), (2040, 31904), (2176, 29910), (2720, 23928), (2991, 21760), (3264, 19940), (3840, 16949), (3988, 16320), (4080, 15952), (4352, 14955), (4985, 13056), (5440, 11964), (5982, 10880), (6528, 9970), (7976, 8160)]