65268480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 217808640

約数和(自身を除く): 152540160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 739, 768, 920, 960, 1104, 1280, 1380, 1472, 1478, 1840, 1920, 2208, 2217, 2760, 2944, 2956, 3680, 3695, 3840, 4416, 4434, 5520, 5888, 5912, 7360, 7390, 8832, 8868, 11040, 11085, 11824, 14720, 14780, 16997, 17664, 17736, 22080, 22170, 23648, 29440, 29560, 33994, 35472, 44160, 44340, 47296, 50991, 59120, 67988, 70944, 84985, 88320, 88680, 94592, 101982, 118240, 135976, 141888, 169970, 177360, 189184, 203964, 236480, 254955, 271952, 283776, 339940, 354720, 407928, 472960, 509910, 543904, 567552, 679880, 709440, 815856, 945920, 1019820, 1087808, 1359760, 1418880, 1631712, 2039640, 2175616, 2719520, 2837760, 3263424, 4079280, 4351232, 5439040, 6526848, 8158560, 10878080, 13053696, 16317120, 21756160, 32634240, 65268480]

約数ペア:

[(1, 65268480), (2, 32634240), (3, 21756160), (4, 16317120), (5, 13053696), (6, 10878080), (8, 8158560), (10, 6526848), (12, 5439040), (15, 4351232), (16, 4079280), (20, 3263424), (23, 2837760), (24, 2719520), (30, 2175616), (32, 2039640), (40, 1631712), (46, 1418880), (48, 1359760), (60, 1087808), (64, 1019820), (69, 945920), (80, 815856), (92, 709440), (96, 679880), (115, 567552), (120, 543904), (128, 509910), (138, 472960), (160, 407928), (184, 354720), (192, 339940), (230, 283776), (240, 271952), (256, 254955), (276, 236480), (320, 203964), (345, 189184), (368, 177360), (384, 169970), (460, 141888), (480, 135976), (552, 118240), (640, 101982), (690, 94592), (736, 88680), (739, 88320), (768, 84985), (920, 70944), (960, 67988), (1104, 59120), (1280, 50991), (1380, 47296), (1472, 44340), (1478, 44160), (1840, 35472), (1920, 33994), (2208, 29560), (2217, 29440), (2760, 23648), (2944, 22170), (2956, 22080), (3680, 17736), (3695, 17664), (3840, 16997), (4416, 14780), (4434, 14720), (5520, 11824), (5888, 11085), (5912, 11040), (7360, 8868), (7390, 8832)]