156163120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62969}}^1$

素因数の和:63013

約数の個数: 40

約数和(自身を含む): 374797440

約数和(自身を除く): 218634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 62969, 125938, 251876, 314845, 503752, 629690, 1007504, 1259380, 1952039, 2518760, 3904078, 5037520, 7808156, 9760195, 15616312, 19520390, 31232624, 39040780, 78081560, 156163120]

約数ペア:

[(1, 156163120), (2, 78081560), (4, 39040780), (5, 31232624), (8, 19520390), (10, 15616312), (16, 9760195), (20, 7808156), (31, 5037520), (40, 3904078), (62, 2518760), (80, 1952039), (124, 1259380), (155, 1007504), (248, 629690), (310, 503752), (496, 314845), (620, 251876), (1240, 125938), (2480, 62969)]