156952252280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1161233}}^1$

素因数の和:1161384

約数の個数: 64

約数和(自身を含む): 367878931200

約数和(自身を除く): 210926678920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 3379, 4360, 6758, 13516, 16895, 27032, 33790, 67580, 135160, 1161233, 2322466, 4644932, 5806165, 9289864, 11612330, 23224660, 35998223, 46449320, 71996446, 126574397, 143992892, 179991115, 253148794, 287985784, 359982230, 506297588, 632871985, 719964460, 1012595176, 1265743970, 1439928920, 2531487940, 3923806307, 5062975880, 7847612614, 15695225228, 19619031535, 31390450456, 39238063070, 78476126140, 156952252280]

約数ペア:

[(1, 156952252280), (2, 78476126140), (4, 39238063070), (5, 31390450456), (8, 19619031535), (10, 15695225228), (20, 7847612614), (31, 5062975880), (40, 3923806307), (62, 2531487940), (109, 1439928920), (124, 1265743970), (155, 1012595176), (218, 719964460), (248, 632871985), (310, 506297588), (436, 359982230), (545, 287985784), (620, 253148794), (872, 179991115), (1090, 143992892), (1240, 126574397), (2180, 71996446), (3379, 46449320), (4360, 35998223), (6758, 23224660), (13516, 11612330), (16895, 9289864), (27032, 5806165), (33790, 4644932), (67580, 2322466), (135160, 1161233)]