28785506160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{6869}}^1$

素因数の和:7823

約数の個数: 160

約数和(自身を含む): 94047552000

約数和(自身を除く): 65262045840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 919, 1140, 1520, 1838, 2280, 2757, 3676, 4560, 4595, 5514, 6869, 7352, 9190, 11028, 13738, 13785, 14704, 17461, 18380, 20607, 22056, 27476, 27570, 34345, 34922, 36760, 41214, 44112, 52383, 54952, 55140, 68690, 69844, 73520, 82428, 87305, 103035, 104766, 109904, 110280, 130511, 137380, 139688, 164856, 174610, 206070, 209532, 220560, 261022, 261915, 274760, 279376, 329712, 349220, 391533, 412140, 419064, 522044, 523830, 549520, 652555, 698440, 783066, 824280, 838128, 1044088, 1047660, 1305110, 1396880, 1566132, 1648560, 1957665, 2088176, 2095320, 2610220, 3132264, 3915330, 4190640, 5220440, 6264528, 6312611, 7830660, 10440880, 12625222, 15661320, 18937833, 25250444, 31322640, 31563055, 37875666, 50500888, 63126110, 75751332, 94689165, 101001776, 119939609, 126252220, 151502664, 189378330, 239879218, 252504440, 303005328, 359818827, 378756660, 479758436, 505008880, 599698045, 719637654, 757513320, 959516872, 1199396090, 1439275308, 1515026640, 1799094135, 1919033744, 2398792180, 2878550616, 3598188270, 4797584360, 5757101232, 7196376540, 9595168720, 14392753080, 28785506160]

約数ペア:

[(1, 28785506160), (2, 14392753080), (3, 9595168720), (4, 7196376540), (5, 5757101232), (6, 4797584360), (8, 3598188270), (10, 2878550616), (12, 2398792180), (15, 1919033744), (16, 1799094135), (19, 1515026640), (20, 1439275308), (24, 1199396090), (30, 959516872), (38, 757513320), (40, 719637654), (48, 599698045), (57, 505008880), (60, 479758436), (76, 378756660), (80, 359818827), (95, 303005328), (114, 252504440), (120, 239879218), (152, 189378330), (190, 151502664), (228, 126252220), (240, 119939609), (285, 101001776), (304, 94689165), (380, 75751332), (456, 63126110), (570, 50500888), (760, 37875666), (912, 31563055), (919, 31322640), (1140, 25250444), (1520, 18937833), (1838, 15661320), (2280, 12625222), (2757, 10440880), (3676, 7830660), (4560, 6312611), (4595, 6264528), (5514, 5220440), (6869, 4190640), (7352, 3915330), (9190, 3132264), (11028, 2610220), (13738, 2095320), (13785, 2088176), (14704, 1957665), (17461, 1648560), (18380, 1566132), (20607, 1396880), (22056, 1305110), (27476, 1047660), (27570, 1044088), (34345, 838128), (34922, 824280), (36760, 783066), (41214, 698440), (44112, 652555), (52383, 549520), (54952, 523830), (55140, 522044), (68690, 419064), (69844, 412140), (73520, 391533), (82428, 349220), (87305, 329712), (103035, 279376), (104766, 274760), (109904, 261915), (110280, 261022), (130511, 220560), (137380, 209532), (139688, 206070), (164856, 174610)]