246720160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 598752000

約数和(自身を除く): 352031840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 131, 149, 158, 160, 262, 298, 316, 395, 524, 596, 632, 655, 745, 790, 1048, 1192, 1264, 1310, 1490, 1580, 2096, 2384, 2528, 2620, 2980, 3160, 4192, 4768, 5240, 5960, 6320, 10349, 10480, 11771, 11920, 12640, 19519, 20698, 20960, 23542, 23840, 39038, 41396, 47084, 51745, 58855, 78076, 82792, 94168, 97595, 103490, 117710, 156152, 165584, 188336, 195190, 206980, 235420, 312304, 331168, 376672, 390380, 413960, 470840, 624608, 780760, 827920, 941680, 1542001, 1561520, 1655840, 1883360, 3084002, 3123040, 6168004, 7710005, 12336008, 15420010, 24672016, 30840020, 49344032, 61680040, 123360080, 246720160]

約数ペア:

[(1, 246720160), (2, 123360080), (4, 61680040), (5, 49344032), (8, 30840020), (10, 24672016), (16, 15420010), (20, 12336008), (32, 7710005), (40, 6168004), (79, 3123040), (80, 3084002), (131, 1883360), (149, 1655840), (158, 1561520), (160, 1542001), (262, 941680), (298, 827920), (316, 780760), (395, 624608), (524, 470840), (596, 413960), (632, 390380), (655, 376672), (745, 331168), (790, 312304), (1048, 235420), (1192, 206980), (1264, 195190), (1310, 188336), (1490, 165584), (1580, 156152), (2096, 117710), (2384, 103490), (2528, 97595), (2620, 94168), (2980, 82792), (3160, 78076), (4192, 58855), (4768, 51745), (5240, 47084), (5960, 41396), (6320, 39038), (10349, 23840), (10480, 23542), (11771, 20960), (11920, 20698), (12640, 19519)]