90606960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2143

約数の個数: 120

約数和(自身を含む): 309426624

約数和(自身を除く): 218819664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2063, 2196, 2440, 2745, 2928, 3660, 4126, 4392, 4880, 5490, 6189, 7320, 8252, 8784, 10315, 10980, 12378, 14640, 16504, 18567, 20630, 21960, 24756, 30945, 33008, 37134, 41260, 43920, 49512, 61890, 74268, 82520, 92835, 99024, 123780, 125843, 148536, 165040, 185670, 247560, 251686, 297072, 371340, 377529, 495120, 503372, 629215, 742680, 755058, 1006744, 1132587, 1258430, 1485360, 1510116, 1887645, 2013488, 2265174, 2516860, 3020232, 3775290, 4530348, 5033720, 5662935, 6040464, 7550580, 9060696, 10067440, 11325870, 15101160, 18121392, 22651740, 30202320, 45303480, 90606960]

約数ペア:

[(1, 90606960), (2, 45303480), (3, 30202320), (4, 22651740), (5, 18121392), (6, 15101160), (8, 11325870), (9, 10067440), (10, 9060696), (12, 7550580), (15, 6040464), (16, 5662935), (18, 5033720), (20, 4530348), (24, 3775290), (30, 3020232), (36, 2516860), (40, 2265174), (45, 2013488), (48, 1887645), (60, 1510116), (61, 1485360), (72, 1258430), (80, 1132587), (90, 1006744), (120, 755058), (122, 742680), (144, 629215), (180, 503372), (183, 495120), (240, 377529), (244, 371340), (305, 297072), (360, 251686), (366, 247560), (488, 185670), (549, 165040), (610, 148536), (720, 125843), (732, 123780), (915, 99024), (976, 92835), (1098, 82520), (1220, 74268), (1464, 61890), (1830, 49512), (2063, 43920), (2196, 41260), (2440, 37134), (2745, 33008), (2928, 30945), (3660, 24756), (4126, 21960), (4392, 20630), (4880, 18567), (5490, 16504), (6189, 14640), (7320, 12378), (8252, 10980), (8784, 10315)]