80477790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37783}}^1$

素因数の和:37864

約数の個数: 32

約数和(自身を含む): 195872256

約数和(自身を除く): 115394466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 37783, 75566, 113349, 188915, 226698, 377830, 566745, 1133490, 2682593, 5365186, 8047779, 13412965, 16095558, 26825930, 40238895, 80477790]

約数ペア:

[(1, 80477790), (2, 40238895), (3, 26825930), (5, 16095558), (6, 13412965), (10, 8047779), (15, 5365186), (30, 2682593), (71, 1133490), (142, 566745), (213, 377830), (355, 226698), (426, 188915), (710, 113349), (1065, 75566), (2130, 37783)]