465291280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 1118214144

約数和(自身を除く): 652922864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 191, 296, 370, 382, 592, 740, 764, 823, 955, 1480, 1528, 1646, 1910, 2960, 3056, 3292, 3820, 4115, 6584, 7067, 7640, 8230, 13168, 14134, 15280, 16460, 28268, 30451, 32920, 35335, 56536, 60902, 65840, 70670, 113072, 121804, 141340, 152255, 157193, 243608, 282680, 304510, 314386, 487216, 565360, 609020, 628772, 785965, 1218040, 1257544, 1571930, 2436080, 2515088, 3143860, 5816141, 6287720, 11632282, 12575440, 23264564, 29080705, 46529128, 58161410, 93058256, 116322820, 232645640, 465291280]

約数ペア:

[(1, 465291280), (2, 232645640), (4, 116322820), (5, 93058256), (8, 58161410), (10, 46529128), (16, 29080705), (20, 23264564), (37, 12575440), (40, 11632282), (74, 6287720), (80, 5816141), (148, 3143860), (185, 2515088), (191, 2436080), (296, 1571930), (370, 1257544), (382, 1218040), (592, 785965), (740, 628772), (764, 609020), (823, 565360), (955, 487216), (1480, 314386), (1528, 304510), (1646, 282680), (1910, 243608), (2960, 157193), (3056, 152255), (3292, 141340), (3820, 121804), (4115, 113072), (6584, 70670), (7067, 65840), (7640, 60902), (8230, 56536), (13168, 35335), (14134, 32920), (15280, 30451), (16460, 28268)]