155216640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 502725888

約数和(自身を除く): 347509248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 487, 498, 640, 664, 768, 830, 960, 974, 996, 1245, 1280, 1328, 1461, 1660, 1920, 1948, 1992, 2435, 2490, 2656, 2922, 3320, 3840, 3896, 3984, 4870, 4980, 5312, 5844, 6640, 7305, 7792, 7968, 9740, 9960, 10624, 11688, 13280, 14610, 15584, 15936, 19480, 19920, 21248, 23376, 26560, 29220, 31168, 31872, 38960, 39840, 40421, 46752, 53120, 58440, 62336, 63744, 77920, 79680, 80842, 93504, 106240, 116880, 121263, 124672, 155840, 159360, 161684, 187008, 202105, 233760, 242526, 311680, 318720, 323368, 374016, 404210, 467520, 485052, 606315, 623360, 646736, 808420, 935040, 970104, 1212630, 1293472, 1616840, 1870080, 1940208, 2425260, 2586944, 3233680, 3880416, 4850520, 5173888, 6467360, 7760832, 9701040, 10347776, 12934720, 15521664, 19402080, 25869440, 31043328, 38804160, 51738880, 77608320, 155216640]

約数ペア:

[(1, 155216640), (2, 77608320), (3, 51738880), (4, 38804160), (5, 31043328), (6, 25869440), (8, 19402080), (10, 15521664), (12, 12934720), (15, 10347776), (16, 9701040), (20, 7760832), (24, 6467360), (30, 5173888), (32, 4850520), (40, 3880416), (48, 3233680), (60, 2586944), (64, 2425260), (80, 1940208), (83, 1870080), (96, 1616840), (120, 1293472), (128, 1212630), (160, 970104), (166, 935040), (192, 808420), (240, 646736), (249, 623360), (256, 606315), (320, 485052), (332, 467520), (384, 404210), (415, 374016), (480, 323368), (487, 318720), (498, 311680), (640, 242526), (664, 233760), (768, 202105), (830, 187008), (960, 161684), (974, 159360), (996, 155840), (1245, 124672), (1280, 121263), (1328, 116880), (1461, 106240), (1660, 93504), (1920, 80842), (1948, 79680), (1992, 77920), (2435, 63744), (2490, 62336), (2656, 58440), (2922, 53120), (3320, 46752), (3840, 40421), (3896, 39840), (3984, 38960), (4870, 31872), (4980, 31168), (5312, 29220), (5844, 26560), (6640, 23376), (7305, 21248), (7792, 19920), (7968, 19480), (9740, 15936), (9960, 15584), (10624, 14610), (11688, 13280)]