156738455020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{81559}}^1$

素因数の和:81672

約数の個数: 144

約数和(自身を含む): 400662521280

約数和(自身を除く): 243924066260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 53, 70, 74, 98, 106, 140, 148, 185, 196, 212, 245, 259, 265, 370, 371, 490, 518, 530, 740, 742, 980, 1036, 1060, 1295, 1484, 1813, 1855, 1961, 2590, 2597, 3626, 3710, 3922, 5180, 5194, 7252, 7420, 7844, 9065, 9805, 10388, 12985, 13727, 18130, 19610, 25970, 27454, 36260, 39220, 51940, 54908, 68635, 81559, 96089, 137270, 163118, 192178, 274540, 326236, 384356, 407795, 480445, 570913, 815590, 960890, 1141826, 1631180, 1921780, 2283652, 2854565, 3017683, 3996391, 4322627, 5709130, 6035366, 7992782, 8645254, 11418260, 12070732, 15088415, 15985564, 17290508, 19981955, 21123781, 21613135, 30176830, 30258389, 39963910, 42247562, 43226270, 60353660, 60516778, 79927820, 84495124, 86452540, 105618905, 121033556, 147866467, 151291945, 159937199, 211237810, 211808723, 295732934, 302583890, 319874398, 422475620, 423617446, 591465868, 605167780, 639748796, 739332335, 799685995, 847234892, 1059043615, 1119560393, 1478664670, 1599371990, 2118087230, 2239120786, 2957329340, 3198743980, 4236174460, 4478241572, 5597801965, 7836922751, 11195603930, 15673845502, 22391207860, 31347691004, 39184613755, 78369227510, 156738455020]

約数ペア:

[(1, 156738455020), (2, 78369227510), (4, 39184613755), (5, 31347691004), (7, 22391207860), (10, 15673845502), (14, 11195603930), (20, 7836922751), (28, 5597801965), (35, 4478241572), (37, 4236174460), (49, 3198743980), (53, 2957329340), (70, 2239120786), (74, 2118087230), (98, 1599371990), (106, 1478664670), (140, 1119560393), (148, 1059043615), (185, 847234892), (196, 799685995), (212, 739332335), (245, 639748796), (259, 605167780), (265, 591465868), (370, 423617446), (371, 422475620), (490, 319874398), (518, 302583890), (530, 295732934), (740, 211808723), (742, 211237810), (980, 159937199), (1036, 151291945), (1060, 147866467), (1295, 121033556), (1484, 105618905), (1813, 86452540), (1855, 84495124), (1961, 79927820), (2590, 60516778), (2597, 60353660), (3626, 43226270), (3710, 42247562), (3922, 39963910), (5180, 30258389), (5194, 30176830), (7252, 21613135), (7420, 21123781), (7844, 19981955), (9065, 17290508), (9805, 15985564), (10388, 15088415), (12985, 12070732), (13727, 11418260), (18130, 8645254), (19610, 7992782), (25970, 6035366), (27454, 5709130), (36260, 4322627), (39220, 3996391), (51940, 3017683), (54908, 2854565), (68635, 2283652), (81559, 1921780), (96089, 1631180), (137270, 1141826), (163118, 960890), (192178, 815590), (274540, 570913), (326236, 480445), (384356, 407795)]