153296240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61813}}^1$

素因数の和:61857

約数の個数: 40

約数和(自身を含む): 367916928

約数和(自身を除く): 214620688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61813, 123626, 247252, 309065, 494504, 618130, 989008, 1236260, 1916203, 2472520, 3832406, 4945040, 7664812, 9581015, 15329624, 19162030, 30659248, 38324060, 76648120, 153296240]

約数ペア:

[(1, 153296240), (2, 76648120), (4, 38324060), (5, 30659248), (8, 19162030), (10, 15329624), (16, 9581015), (20, 7664812), (31, 4945040), (40, 3832406), (62, 2472520), (80, 1916203), (124, 1236260), (155, 989008), (248, 618130), (310, 494504), (496, 309065), (620, 247252), (1240, 123626), (2480, 61813)]