15999246640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4359

約数の個数: 160

約数和(自身を含む): 41777326080

約数和(自身を除く): 25778079440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 127, 130, 145, 208, 232, 254, 260, 290, 377, 464, 508, 520, 580, 635, 754, 1016, 1040, 1160, 1270, 1508, 1651, 1885, 2032, 2320, 2540, 3016, 3302, 3683, 3770, 4177, 5080, 6032, 6604, 7366, 7540, 8255, 8354, 10160, 13208, 14732, 15080, 16510, 16708, 18415, 20885, 26416, 29464, 30160, 33020, 33416, 36830, 41770, 47879, 54301, 58928, 66040, 66832, 73660, 83540, 95758, 108602, 121133, 132080, 147320, 167080, 191516, 217204, 239395, 242266, 271505, 294640, 334160, 383032, 434408, 478790, 484532, 530479, 543010, 605665, 766064, 868816, 957580, 969064, 1060958, 1086020, 1211330, 1574729, 1915160, 1938128, 2121916, 2172040, 2422660, 2652395, 3149458, 3830320, 4243832, 4344080, 4845320, 5304790, 6298916, 6896227, 7873645, 8487664, 9690640, 10609580, 12597832, 13792454, 15383891, 15747290, 21219160, 25195664, 27584908, 30767782, 31494580, 34481135, 42438320, 55169816, 61535564, 62989160, 68962270, 76919455, 110339632, 123071128, 125978320, 137924540, 153838910, 199990583, 246142256, 275849080, 307677820, 399981166, 551698160, 615355640, 799962332, 999952915, 1230711280, 1599924664, 1999905830, 3199849328, 3999811660, 7999623320, 15999246640]

約数ペア:

[(1, 15999246640), (2, 7999623320), (4, 3999811660), (5, 3199849328), (8, 1999905830), (10, 1599924664), (13, 1230711280), (16, 999952915), (20, 799962332), (26, 615355640), (29, 551698160), (40, 399981166), (52, 307677820), (58, 275849080), (65, 246142256), (80, 199990583), (104, 153838910), (116, 137924540), (127, 125978320), (130, 123071128), (145, 110339632), (208, 76919455), (232, 68962270), (254, 62989160), (260, 61535564), (290, 55169816), (377, 42438320), (464, 34481135), (508, 31494580), (520, 30767782), (580, 27584908), (635, 25195664), (754, 21219160), (1016, 15747290), (1040, 15383891), (1160, 13792454), (1270, 12597832), (1508, 10609580), (1651, 9690640), (1885, 8487664), (2032, 7873645), (2320, 6896227), (2540, 6298916), (3016, 5304790), (3302, 4845320), (3683, 4344080), (3770, 4243832), (4177, 3830320), (5080, 3149458), (6032, 2652395), (6604, 2422660), (7366, 2172040), (7540, 2121916), (8255, 1938128), (8354, 1915160), (10160, 1574729), (13208, 1211330), (14732, 1086020), (15080, 1060958), (16510, 969064), (16708, 957580), (18415, 868816), (20885, 766064), (26416, 605665), (29464, 543010), (30160, 530479), (33020, 484532), (33416, 478790), (36830, 434408), (41770, 383032), (47879, 334160), (54301, 294640), (58928, 271505), (66040, 242266), (66832, 239395), (73660, 217204), (83540, 191516), (95758, 167080), (108602, 147320), (121133, 132080)]