652778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26188

約数の個数: 128

約数和(自身を含む): 2240874720

約数和(自身を除く): 1588095840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 26153, 52306, 78459, 104612, 130765, 156918, 209224, 261530, 313836, 339989, 392295, 418448, 523060, 627672, 679978, 784590, 836896, 1019967, 1046120, 1255344, 1359956, 1569180, 1673792, 1699945, 2039934, 2092240, 2510688, 2719912, 3138360, 3347584, 3399890, 4079868, 4184480, 5021376, 5099835, 5439824, 6276720, 6799780, 8159736, 8368960, 10042752, 10199670, 10879648, 12553440, 13599560, 16319472, 16737920, 20399340, 21759296, 25106880, 27199120, 32638944, 40798680, 43518592, 50213760, 54398240, 65277888, 81597360, 108796480, 130555776, 163194720, 217592960, 326389440, 652778880]

約数ペア:

[(1, 652778880), (2, 326389440), (3, 217592960), (4, 163194720), (5, 130555776), (6, 108796480), (8, 81597360), (10, 65277888), (12, 54398240), (13, 50213760), (15, 43518592), (16, 40798680), (20, 32638944), (24, 27199120), (26, 25106880), (30, 21759296), (32, 20399340), (39, 16737920), (40, 16319472), (48, 13599560), (52, 12553440), (60, 10879648), (64, 10199670), (65, 10042752), (78, 8368960), (80, 8159736), (96, 6799780), (104, 6276720), (120, 5439824), (128, 5099835), (130, 5021376), (156, 4184480), (160, 4079868), (192, 3399890), (195, 3347584), (208, 3138360), (240, 2719912), (260, 2510688), (312, 2092240), (320, 2039934), (384, 1699945), (390, 1673792), (416, 1569180), (480, 1359956), (520, 1255344), (624, 1046120), (640, 1019967), (780, 836896), (832, 784590), (960, 679978), (1040, 627672), (1248, 523060), (1560, 418448), (1664, 392295), (1920, 339989), (2080, 313836), (2496, 261530), (3120, 209224), (4160, 156918), (4992, 130765), (6240, 104612), (8320, 78459), (12480, 52306), (24960, 26153)]