378517782320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{157721}}^1$

素因数の和:158094

約数の個数: 80

約数和(自身を含む): 890649825120

約数和(自身を除く): 512132042800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 229, 262, 458, 524, 655, 916, 1048, 1145, 1310, 1832, 2096, 2290, 2620, 3664, 4580, 5240, 9160, 10480, 18320, 29999, 59998, 119996, 149995, 157721, 239992, 299990, 315442, 479984, 599980, 630884, 788605, 1199960, 1261768, 1577210, 2399920, 2523536, 3154420, 6308840, 12617680, 20661451, 36118109, 41322902, 72236218, 82645804, 103307255, 144472436, 165291608, 180590545, 206614510, 288944872, 330583216, 361181090, 413229020, 577889744, 722362180, 826458040, 1444724360, 1652916080, 2889448720, 4731472279, 9462944558, 18925889116, 23657361395, 37851778232, 47314722790, 75703556464, 94629445580, 189258891160, 378517782320]

約数ペア:

[(1, 378517782320), (2, 189258891160), (4, 94629445580), (5, 75703556464), (8, 47314722790), (10, 37851778232), (16, 23657361395), (20, 18925889116), (40, 9462944558), (80, 4731472279), (131, 2889448720), (229, 1652916080), (262, 1444724360), (458, 826458040), (524, 722362180), (655, 577889744), (916, 413229020), (1048, 361181090), (1145, 330583216), (1310, 288944872), (1832, 206614510), (2096, 180590545), (2290, 165291608), (2620, 144472436), (3664, 103307255), (4580, 82645804), (5240, 72236218), (9160, 41322902), (10480, 36118109), (18320, 20661451), (29999, 12617680), (59998, 6308840), (119996, 3154420), (149995, 2523536), (157721, 2399920), (239992, 1577210), (299990, 1261768), (315442, 1199960), (479984, 788605), (599980, 630884)]