153311120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61819}}^1$

素因数の和:61863

約数の個数: 40

約数和(自身を含む): 367952640

約数和(自身を除く): 214641520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61819, 123638, 247276, 309095, 494552, 618190, 989104, 1236380, 1916389, 2472760, 3832778, 4945520, 7665556, 9581945, 15331112, 19163890, 30662224, 38327780, 76655560, 153311120]

約数ペア:

[(1, 153311120), (2, 76655560), (4, 38327780), (5, 30662224), (8, 19163890), (10, 15331112), (16, 9581945), (20, 7665556), (31, 4945520), (40, 3832778), (62, 2472760), (80, 1916389), (124, 1236380), (155, 989104), (248, 618190), (310, 494552), (496, 309095), (620, 247276), (1240, 123638), (2480, 61819)]