1330688320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 168

約数和(自身を含む): 3513847176

約数和(自身を除く): 2183158856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 173, 208, 215, 260, 320, 344, 346, 416, 430, 520, 559, 688, 692, 832, 860, 865, 1040, 1118, 1376, 1384, 1720, 1730, 1849, 2080, 2236, 2249, 2752, 2768, 2795, 3440, 3460, 3698, 4160, 4472, 4498, 5536, 5590, 6880, 6920, 7396, 7439, 8944, 8996, 9245, 11072, 11180, 11245, 13760, 13840, 14792, 14878, 17888, 17992, 18490, 22360, 22490, 24037, 27680, 29584, 29756, 35776, 35984, 36980, 37195, 44720, 44980, 48074, 55360, 59168, 59512, 71968, 73960, 74390, 89440, 89960, 96148, 96707, 118336, 119024, 120185, 143936, 147920, 148780, 178880, 179920, 192296, 193414, 238048, 240370, 295840, 297560, 319877, 359840, 384592, 386828, 476096, 480740, 483535, 591680, 595120, 639754, 719680, 769184, 773656, 961480, 967070, 1190240, 1279508, 1538368, 1547312, 1599385, 1922960, 1934140, 2380480, 2559016, 3094624, 3198770, 3845920, 3868280, 4158401, 5118032, 6189248, 6397540, 7691840, 7736560, 8316802, 10236064, 12795080, 15473120, 16633604, 20472128, 20792005, 25590160, 30946240, 33267208, 41584010, 51180320, 66534416, 83168020, 102360640, 133068832, 166336040, 266137664, 332672080, 665344160, 1330688320]

約数ペア:

[(1, 1330688320), (2, 665344160), (4, 332672080), (5, 266137664), (8, 166336040), (10, 133068832), (13, 102360640), (16, 83168020), (20, 66534416), (26, 51180320), (32, 41584010), (40, 33267208), (43, 30946240), (52, 25590160), (64, 20792005), (65, 20472128), (80, 16633604), (86, 15473120), (104, 12795080), (130, 10236064), (160, 8316802), (172, 7736560), (173, 7691840), (208, 6397540), (215, 6189248), (260, 5118032), (320, 4158401), (344, 3868280), (346, 3845920), (416, 3198770), (430, 3094624), (520, 2559016), (559, 2380480), (688, 1934140), (692, 1922960), (832, 1599385), (860, 1547312), (865, 1538368), (1040, 1279508), (1118, 1190240), (1376, 967070), (1384, 961480), (1720, 773656), (1730, 769184), (1849, 719680), (2080, 639754), (2236, 595120), (2249, 591680), (2752, 483535), (2768, 480740), (2795, 476096), (3440, 386828), (3460, 384592), (3698, 359840), (4160, 319877), (4472, 297560), (4498, 295840), (5536, 240370), (5590, 238048), (6880, 193414), (6920, 192296), (7396, 179920), (7439, 178880), (8944, 148780), (8996, 147920), (9245, 143936), (11072, 120185), (11180, 119024), (11245, 118336), (13760, 96707), (13840, 96148), (14792, 89960), (14878, 89440), (17888, 74390), (17992, 73960), (18490, 71968), (22360, 59512), (22490, 59168), (24037, 55360), (27680, 48074), (29584, 44980), (29756, 44720), (35776, 37195), (35984, 36980)]