158520360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 502824960

約数和(自身を除く): 344304600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 991, 1032, 1240, 1290, 1333, 1720, 1860, 1982, 2580, 2666, 2973, 3720, 3964, 3999, 4955, 5160, 5332, 5946, 6665, 7928, 7998, 9910, 10664, 11892, 13330, 14865, 15996, 19820, 19995, 23784, 26660, 29730, 30721, 31992, 39640, 39990, 42613, 53320, 59460, 61442, 79980, 85226, 92163, 118920, 122884, 127839, 153605, 159960, 170452, 184326, 213065, 245768, 255678, 307210, 340904, 368652, 426130, 460815, 511356, 614420, 639195, 737304, 852260, 921630, 1022712, 1228840, 1278390, 1321003, 1704520, 1843260, 2556780, 2642006, 3686520, 3963009, 5113560, 5284012, 6605015, 7926018, 10568024, 13210030, 15852036, 19815045, 26420060, 31704072, 39630090, 52840120, 79260180, 158520360]

約数ペア:

[(1, 158520360), (2, 79260180), (3, 52840120), (4, 39630090), (5, 31704072), (6, 26420060), (8, 19815045), (10, 15852036), (12, 13210030), (15, 10568024), (20, 7926018), (24, 6605015), (30, 5284012), (31, 5113560), (40, 3963009), (43, 3686520), (60, 2642006), (62, 2556780), (86, 1843260), (93, 1704520), (120, 1321003), (124, 1278390), (129, 1228840), (155, 1022712), (172, 921630), (186, 852260), (215, 737304), (248, 639195), (258, 614420), (310, 511356), (344, 460815), (372, 426130), (430, 368652), (465, 340904), (516, 307210), (620, 255678), (645, 245768), (744, 213065), (860, 184326), (930, 170452), (991, 159960), (1032, 153605), (1240, 127839), (1290, 122884), (1333, 118920), (1720, 92163), (1860, 85226), (1982, 79980), (2580, 61442), (2666, 59460), (2973, 53320), (3720, 42613), (3964, 39990), (3999, 39640), (4955, 31992), (5160, 30721), (5332, 29730), (5946, 26660), (6665, 23784), (7928, 19995), (7998, 19820), (9910, 15996), (10664, 14865), (11892, 13330)]