72919680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 234861120

約数和(自身を除く): 161941440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 233, 240, 320, 326, 384, 466, 480, 489, 640, 652, 699, 815, 932, 960, 978, 1165, 1304, 1398, 1630, 1864, 1920, 1956, 2330, 2445, 2608, 2796, 3260, 3495, 3728, 3912, 4660, 4890, 5216, 5592, 6520, 6990, 7456, 7824, 9320, 9780, 10432, 11184, 13040, 13980, 14912, 15648, 18640, 19560, 20864, 22368, 26080, 27960, 29824, 31296, 37280, 37979, 39120, 44736, 52160, 55920, 62592, 74560, 75958, 78240, 89472, 104320, 111840, 113937, 149120, 151916, 156480, 189895, 223680, 227874, 303832, 312960, 379790, 447360, 455748, 569685, 607664, 759580, 911496, 1139370, 1215328, 1519160, 1822992, 2278740, 2430656, 3038320, 3645984, 4557480, 4861312, 6076640, 7291968, 9114960, 12153280, 14583936, 18229920, 24306560, 36459840, 72919680]

約数ペア:

[(1, 72919680), (2, 36459840), (3, 24306560), (4, 18229920), (5, 14583936), (6, 12153280), (8, 9114960), (10, 7291968), (12, 6076640), (15, 4861312), (16, 4557480), (20, 3645984), (24, 3038320), (30, 2430656), (32, 2278740), (40, 1822992), (48, 1519160), (60, 1215328), (64, 1139370), (80, 911496), (96, 759580), (120, 607664), (128, 569685), (160, 455748), (163, 447360), (192, 379790), (233, 312960), (240, 303832), (320, 227874), (326, 223680), (384, 189895), (466, 156480), (480, 151916), (489, 149120), (640, 113937), (652, 111840), (699, 104320), (815, 89472), (932, 78240), (960, 75958), (978, 74560), (1165, 62592), (1304, 55920), (1398, 52160), (1630, 44736), (1864, 39120), (1920, 37979), (1956, 37280), (2330, 31296), (2445, 29824), (2608, 27960), (2796, 26080), (3260, 22368), (3495, 20864), (3728, 19560), (3912, 18640), (4660, 15648), (4890, 14912), (5216, 13980), (5592, 13040), (6520, 11184), (6990, 10432), (7456, 9780), (7824, 9320)]