156937956740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2630539}}^1$

素因数の和:2630724

約数の個数: 48

約数和(自身を含む): 349125268800

約数和(自身を除く): 192187312060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 2630539, 5261078, 10522156, 13152695, 26305390, 49980241, 52610780, 99960482, 199920964, 249901205, 412994623, 499802410, 825989246, 999604820, 1651978492, 2064973115, 4129946230, 7846897837, 8259892460, 15693795674, 31387591348, 39234489185, 78468978370, 156937956740]

約数ペア:

[(1, 156937956740), (2, 78468978370), (4, 39234489185), (5, 31387591348), (10, 15693795674), (19, 8259892460), (20, 7846897837), (38, 4129946230), (76, 2064973115), (95, 1651978492), (157, 999604820), (190, 825989246), (314, 499802410), (380, 412994623), (628, 249901205), (785, 199920964), (1570, 99960482), (2983, 52610780), (3140, 49980241), (5966, 26305390), (11932, 13152695), (14915, 10522156), (29830, 5261078), (59660, 2630539)]