156934817260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{20261}}^1$

素因数の和:20376

約数の個数: 96

約数和(自身を含む): 366762299904

約数和(自身を除く): 209827482644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4805, 8060, 9610, 12493, 19220, 20261, 24986, 29791, 40522, 49972, 59582, 62465, 81044, 101305, 119164, 124930, 148955, 202610, 249860, 263393, 297910, 387283, 405220, 526786, 595820, 628091, 774566, 1053572, 1256182, 1316965, 1549132, 1936415, 2512364, 2633930, 3140455, 3872830, 5267860, 6280910, 7745660, 8165183, 12561820, 16330366, 19470821, 32660732, 38941642, 40825915, 77883284, 81651830, 97354105, 163303660, 194708210, 253120673, 389416420, 506241346, 603595451, 1012482692, 1207190902, 1265603365, 2414381804, 2531206730, 3017977255, 5062413460, 6035954510, 7846740863, 12071909020, 15693481726, 31386963452, 39233704315, 78467408630, 156934817260]

約数ペア:

[(1, 156934817260), (2, 78467408630), (4, 39233704315), (5, 31386963452), (10, 15693481726), (13, 12071909020), (20, 7846740863), (26, 6035954510), (31, 5062413460), (52, 3017977255), (62, 2531206730), (65, 2414381804), (124, 1265603365), (130, 1207190902), (155, 1012482692), (260, 603595451), (310, 506241346), (403, 389416420), (620, 253120673), (806, 194708210), (961, 163303660), (1612, 97354105), (1922, 81651830), (2015, 77883284), (3844, 40825915), (4030, 38941642), (4805, 32660732), (8060, 19470821), (9610, 16330366), (12493, 12561820), (19220, 8165183), (20261, 7745660), (24986, 6280910), (29791, 5267860), (40522, 3872830), (49972, 3140455), (59582, 2633930), (62465, 2512364), (81044, 1936415), (101305, 1549132), (119164, 1316965), (124930, 1256182), (148955, 1053572), (202610, 774566), (249860, 628091), (263393, 595820), (297910, 526786), (387283, 405220)]