158122240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 407949696

約数和(自身を除く): 249827456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 131, 160, 164, 184, 205, 230, 256, 262, 320, 328, 368, 410, 460, 524, 640, 655, 656, 736, 820, 920, 943, 1048, 1280, 1310, 1312, 1472, 1640, 1840, 1886, 2096, 2620, 2624, 2944, 3013, 3280, 3680, 3772, 4192, 4715, 5240, 5248, 5371, 5888, 6026, 6560, 7360, 7544, 8384, 9430, 10480, 10496, 10742, 12052, 13120, 14720, 15065, 15088, 16768, 18860, 20960, 21484, 24104, 26240, 26855, 29440, 30130, 30176, 33536, 37720, 41920, 42968, 48208, 52480, 53710, 60260, 60352, 75440, 83840, 85936, 96416, 107420, 120520, 120704, 123533, 150880, 167680, 171872, 192832, 214840, 241040, 241408, 247066, 301760, 343744, 385664, 429680, 482080, 494132, 603520, 617665, 687488, 771328, 859360, 964160, 988264, 1207040, 1235330, 1374976, 1718720, 1928320, 1976528, 2470660, 3437440, 3856640, 3953056, 4941320, 6874880, 7906112, 9882640, 15812224, 19765280, 31624448, 39530560, 79061120, 158122240]

約数ペア:

[(1, 158122240), (2, 79061120), (4, 39530560), (5, 31624448), (8, 19765280), (10, 15812224), (16, 9882640), (20, 7906112), (23, 6874880), (32, 4941320), (40, 3953056), (41, 3856640), (46, 3437440), (64, 2470660), (80, 1976528), (82, 1928320), (92, 1718720), (115, 1374976), (128, 1235330), (131, 1207040), (160, 988264), (164, 964160), (184, 859360), (205, 771328), (230, 687488), (256, 617665), (262, 603520), (320, 494132), (328, 482080), (368, 429680), (410, 385664), (460, 343744), (524, 301760), (640, 247066), (655, 241408), (656, 241040), (736, 214840), (820, 192832), (920, 171872), (943, 167680), (1048, 150880), (1280, 123533), (1310, 120704), (1312, 120520), (1472, 107420), (1640, 96416), (1840, 85936), (1886, 83840), (2096, 75440), (2620, 60352), (2624, 60260), (2944, 53710), (3013, 52480), (3280, 48208), (3680, 42968), (3772, 41920), (4192, 37720), (4715, 33536), (5240, 30176), (5248, 30130), (5371, 29440), (5888, 26855), (6026, 26240), (6560, 24104), (7360, 21484), (7544, 20960), (8384, 18860), (9430, 16768), (10480, 15088), (10496, 15065), (10742, 14720), (12052, 13120)]