456160640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 1187524800

約数和(自身を除く): 731364160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 208, 218, 260, 320, 416, 436, 503, 520, 545, 640, 832, 872, 1006, 1040, 1090, 1417, 1664, 1744, 2012, 2080, 2180, 2515, 2834, 3488, 4024, 4160, 4360, 5030, 5668, 6539, 6976, 7085, 8048, 8320, 8720, 10060, 11336, 13078, 13952, 14170, 16096, 17440, 20120, 22672, 26156, 28340, 32192, 32695, 34880, 40240, 45344, 52312, 54827, 56680, 64384, 65390, 69760, 80480, 90688, 104624, 109654, 113360, 130780, 160960, 181376, 209248, 219308, 226720, 261560, 274135, 321920, 418496, 438616, 453440, 523120, 548270, 712751, 836992, 877232, 906880, 1046240, 1096540, 1425502, 1754464, 2092480, 2193080, 2851004, 3508928, 3563755, 4184960, 4386160, 5702008, 7017856, 7127510, 8772320, 11404016, 14255020, 17544640, 22808032, 28510040, 35089280, 45616064, 57020080, 91232128, 114040160, 228080320, 456160640]

約数ペア:

[(1, 456160640), (2, 228080320), (4, 114040160), (5, 91232128), (8, 57020080), (10, 45616064), (13, 35089280), (16, 28510040), (20, 22808032), (26, 17544640), (32, 14255020), (40, 11404016), (52, 8772320), (64, 7127510), (65, 7017856), (80, 5702008), (104, 4386160), (109, 4184960), (128, 3563755), (130, 3508928), (160, 2851004), (208, 2193080), (218, 2092480), (260, 1754464), (320, 1425502), (416, 1096540), (436, 1046240), (503, 906880), (520, 877232), (545, 836992), (640, 712751), (832, 548270), (872, 523120), (1006, 453440), (1040, 438616), (1090, 418496), (1417, 321920), (1664, 274135), (1744, 261560), (2012, 226720), (2080, 219308), (2180, 209248), (2515, 181376), (2834, 160960), (3488, 130780), (4024, 113360), (4160, 109654), (4360, 104624), (5030, 90688), (5668, 80480), (6539, 69760), (6976, 65390), (7085, 64384), (8048, 56680), (8320, 54827), (8720, 52312), (10060, 45344), (11336, 40240), (13078, 34880), (13952, 32695), (14170, 32192), (16096, 28340), (17440, 26156), (20120, 22672)]