8581158040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9173}}^1$

素因数の和:9461

約数の個数: 128

約数和(自身を含む): 23858271360

約数和(自身を除く): 15277113320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 257, 260, 280, 364, 455, 514, 520, 728, 910, 1028, 1285, 1799, 1820, 2056, 2570, 3341, 3598, 3640, 5140, 6682, 7196, 8995, 9173, 10280, 13364, 14392, 16705, 17990, 18346, 23387, 26728, 33410, 35980, 36692, 45865, 46774, 64211, 66820, 71960, 73384, 91730, 93548, 116935, 119249, 128422, 133640, 183460, 187096, 233870, 238498, 256844, 321055, 366920, 467740, 476996, 513688, 596245, 642110, 834743, 935480, 953992, 1192490, 1284220, 1669486, 2357461, 2384980, 2568440, 3338972, 4173715, 4714922, 4769960, 6677944, 8347430, 9429844, 11787305, 16502227, 16694860, 18859688, 23574610, 30646993, 33004454, 33389720, 47149220, 61293986, 66008908, 82511135, 94298440, 122587972, 132017816, 153234965, 165022270, 214528951, 245175944, 306469930, 330044540, 429057902, 612939860, 660089080, 858115804, 1072644755, 1225879720, 1716231608, 2145289510, 4290579020, 8581158040]

約数ペア:

[(1, 8581158040), (2, 4290579020), (4, 2145289510), (5, 1716231608), (7, 1225879720), (8, 1072644755), (10, 858115804), (13, 660089080), (14, 612939860), (20, 429057902), (26, 330044540), (28, 306469930), (35, 245175944), (40, 214528951), (52, 165022270), (56, 153234965), (65, 132017816), (70, 122587972), (91, 94298440), (104, 82511135), (130, 66008908), (140, 61293986), (182, 47149220), (257, 33389720), (260, 33004454), (280, 30646993), (364, 23574610), (455, 18859688), (514, 16694860), (520, 16502227), (728, 11787305), (910, 9429844), (1028, 8347430), (1285, 6677944), (1799, 4769960), (1820, 4714922), (2056, 4173715), (2570, 3338972), (3341, 2568440), (3598, 2384980), (3640, 2357461), (5140, 1669486), (6682, 1284220), (7196, 1192490), (8995, 953992), (9173, 935480), (10280, 834743), (13364, 642110), (14392, 596245), (16705, 513688), (17990, 476996), (18346, 467740), (23387, 366920), (26728, 321055), (33410, 256844), (35980, 238498), (36692, 233870), (45865, 187096), (46774, 183460), (64211, 133640), (66820, 128422), (71960, 119249), (73384, 116935), (91730, 93548)]