156979113520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1455

約数の個数: 160

約数和(自身を含む): 380899995840

約数和(自身を除く): 223920882320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 181, 232, 290, 362, 464, 541, 580, 691, 724, 905, 1082, 1160, 1382, 1448, 1810, 2164, 2320, 2705, 2764, 2896, 3455, 3620, 4328, 5249, 5410, 5528, 6910, 7240, 8656, 10498, 10820, 11056, 13820, 14480, 15689, 20039, 20996, 21640, 26245, 27640, 31378, 40078, 41992, 43280, 52490, 55280, 62756, 78445, 80156, 83984, 97921, 100195, 104980, 125071, 125512, 156890, 160312, 195842, 200390, 209960, 250142, 251024, 313780, 320624, 373831, 391684, 400780, 419920, 489605, 500284, 625355, 627560, 747662, 783368, 801560, 979210, 1000568, 1250710, 1255120, 1495324, 1566736, 1603120, 1869155, 1958420, 2001136, 2501420, 2839709, 2990648, 3627059, 3738310, 3916840, 5002840, 5679418, 5981296, 7254118, 7476620, 7833680, 10005680, 10841099, 11358836, 14198545, 14508236, 14953240, 18135295, 21682198, 22717672, 28397090, 29016472, 29906480, 36270590, 43364396, 45435344, 54205495, 56794180, 58032944, 67663411, 72541180, 86728792, 108410990, 113588360, 135326822, 145082360, 173457584, 216821980, 227176720, 270653644, 290164720, 338317055, 433643960, 541307288, 676634110, 867287920, 1082614576, 1353268220, 1962238919, 2706536440, 3924477838, 5413072880, 7848955676, 9811194595, 15697911352, 19622389190, 31395822704, 39244778380, 78489556760, 156979113520]

約数ペア:

[(1, 156979113520), (2, 78489556760), (4, 39244778380), (5, 31395822704), (8, 19622389190), (10, 15697911352), (16, 9811194595), (20, 7848955676), (29, 5413072880), (40, 3924477838), (58, 2706536440), (80, 1962238919), (116, 1353268220), (145, 1082614576), (181, 867287920), (232, 676634110), (290, 541307288), (362, 433643960), (464, 338317055), (541, 290164720), (580, 270653644), (691, 227176720), (724, 216821980), (905, 173457584), (1082, 145082360), (1160, 135326822), (1382, 113588360), (1448, 108410990), (1810, 86728792), (2164, 72541180), (2320, 67663411), (2705, 58032944), (2764, 56794180), (2896, 54205495), (3455, 45435344), (3620, 43364396), (4328, 36270590), (5249, 29906480), (5410, 29016472), (5528, 28397090), (6910, 22717672), (7240, 21682198), (8656, 18135295), (10498, 14953240), (10820, 14508236), (11056, 14198545), (13820, 11358836), (14480, 10841099), (15689, 10005680), (20039, 7833680), (20996, 7476620), (21640, 7254118), (26245, 5981296), (27640, 5679418), (31378, 5002840), (40078, 3916840), (41992, 3738310), (43280, 3627059), (52490, 2990648), (55280, 2839709), (62756, 2501420), (78445, 2001136), (80156, 1958420), (83984, 1869155), (97921, 1603120), (100195, 1566736), (104980, 1495324), (125071, 1255120), (125512, 1250710), (156890, 1000568), (160312, 979210), (195842, 801560), (200390, 783368), (209960, 747662), (250142, 627560), (251024, 625355), (313780, 500284), (320624, 489605), (373831, 419920), (391684, 400780)]