78060480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 266078208

約数和(自身を除く): 188017728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 61, 62, 64, 80, 86, 93, 96, 120, 122, 124, 129, 155, 160, 172, 183, 186, 192, 215, 240, 244, 248, 258, 305, 310, 320, 344, 366, 372, 430, 465, 480, 488, 496, 516, 610, 620, 645, 688, 732, 744, 860, 915, 930, 960, 976, 992, 1032, 1220, 1240, 1290, 1333, 1376, 1464, 1488, 1720, 1830, 1860, 1891, 1952, 1984, 2064, 2440, 2480, 2580, 2623, 2666, 2752, 2928, 2976, 3440, 3660, 3720, 3782, 3904, 3999, 4128, 4880, 4960, 5160, 5246, 5332, 5673, 5856, 5952, 6665, 6880, 7320, 7440, 7564, 7869, 7998, 8256, 9455, 9760, 9920, 10320, 10492, 10664, 11346, 11712, 13115, 13330, 13760, 14640, 14880, 15128, 15738, 15996, 18910, 19520, 19995, 20640, 20984, 21328, 22692, 26230, 26660, 28365, 29280, 29760, 30256, 31476, 31992, 37820, 39345, 39990, 41280, 41968, 42656, 45384, 52460, 53320, 56730, 58560, 60512, 62952, 63984, 75640, 78690, 79980, 81313, 83936, 85312, 90768, 104920, 106640, 113460, 121024, 125904, 127968, 151280, 157380, 159960, 162626, 167872, 181536, 209840, 213280, 226920, 243939, 251808, 255936, 302560, 314760, 319920, 325252, 363072, 406565, 419680, 426560, 453840, 487878, 503616, 605120, 629520, 639840, 650504, 813130, 839360, 907680, 975756, 1219695, 1259040, 1279680, 1301008, 1626260, 1815360, 1951512, 2439390, 2518080, 2602016, 3252520, 3903024, 4878780, 5204032, 6505040, 7806048, 9757560, 13010080, 15612096, 19515120, 26020160, 39030240, 78060480]

約数ペア:

[(1, 78060480), (2, 39030240), (3, 26020160), (4, 19515120), (5, 15612096), (6, 13010080), (8, 9757560), (10, 7806048), (12, 6505040), (15, 5204032), (16, 4878780), (20, 3903024), (24, 3252520), (30, 2602016), (31, 2518080), (32, 2439390), (40, 1951512), (43, 1815360), (48, 1626260), (60, 1301008), (61, 1279680), (62, 1259040), (64, 1219695), (80, 975756), (86, 907680), (93, 839360), (96, 813130), (120, 650504), (122, 639840), (124, 629520), (129, 605120), (155, 503616), (160, 487878), (172, 453840), (183, 426560), (186, 419680), (192, 406565), (215, 363072), (240, 325252), (244, 319920), (248, 314760), (258, 302560), (305, 255936), (310, 251808), (320, 243939), (344, 226920), (366, 213280), (372, 209840), (430, 181536), (465, 167872), (480, 162626), (488, 159960), (496, 157380), (516, 151280), (610, 127968), (620, 125904), (645, 121024), (688, 113460), (732, 106640), (744, 104920), (860, 90768), (915, 85312), (930, 83936), (960, 81313), (976, 79980), (992, 78690), (1032, 75640), (1220, 63984), (1240, 62952), (1290, 60512), (1333, 58560), (1376, 56730), (1464, 53320), (1488, 52460), (1720, 45384), (1830, 42656), (1860, 41968), (1891, 41280), (1952, 39990), (1984, 39345), (2064, 37820), (2440, 31992), (2480, 31476), (2580, 30256), (2623, 29760), (2666, 29280), (2752, 28365), (2928, 26660), (2976, 26230), (3440, 22692), (3660, 21328), (3720, 20984), (3782, 20640), (3904, 19995), (3999, 19520), (4128, 18910), (4880, 15996), (4960, 15738), (5160, 15128), (5246, 14880), (5332, 14640), (5673, 13760), (5856, 13330), (5952, 13115), (6665, 11712), (6880, 11346), (7320, 10664), (7440, 10492), (7564, 10320), (7869, 9920), (7998, 9760), (8256, 9455)]