161584800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5215

約数の個数: 144

約数和(自身を含む): 566526240

約数和(自身を除く): 404941440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5179, 5200, 6240, 7800, 10358, 10400, 15537, 15600, 20716, 25895, 31074, 31200, 41432, 51790, 62148, 67327, 77685, 82864, 103580, 124296, 129475, 134654, 155370, 165728, 201981, 207160, 248592, 258950, 269308, 310740, 336635, 388425, 403962, 414320, 497184, 517900, 538616, 621480, 673270, 776850, 807924, 828640, 1009905, 1035800, 1077232, 1242960, 1346540, 1553700, 1615848, 1683175, 2019810, 2071600, 2154464, 2485920, 2693080, 3107400, 3231696, 3366350, 4039620, 4143200, 5049525, 5386160, 6214800, 6463392, 6732700, 8079240, 10099050, 10772320, 12429600, 13465400, 16158480, 20198100, 26930800, 32316960, 40396200, 53861600, 80792400, 161584800]

約数ペア:

[(1, 161584800), (2, 80792400), (3, 53861600), (4, 40396200), (5, 32316960), (6, 26930800), (8, 20198100), (10, 16158480), (12, 13465400), (13, 12429600), (15, 10772320), (16, 10099050), (20, 8079240), (24, 6732700), (25, 6463392), (26, 6214800), (30, 5386160), (32, 5049525), (39, 4143200), (40, 4039620), (48, 3366350), (50, 3231696), (52, 3107400), (60, 2693080), (65, 2485920), (75, 2154464), (78, 2071600), (80, 2019810), (96, 1683175), (100, 1615848), (104, 1553700), (120, 1346540), (130, 1242960), (150, 1077232), (156, 1035800), (160, 1009905), (195, 828640), (200, 807924), (208, 776850), (240, 673270), (260, 621480), (300, 538616), (312, 517900), (325, 497184), (390, 414320), (400, 403962), (416, 388425), (480, 336635), (520, 310740), (600, 269308), (624, 258950), (650, 248592), (780, 207160), (800, 201981), (975, 165728), (1040, 155370), (1200, 134654), (1248, 129475), (1300, 124296), (1560, 103580), (1950, 82864), (2080, 77685), (2400, 67327), (2600, 62148), (3120, 51790), (3900, 41432), (5179, 31200), (5200, 31074), (6240, 25895), (7800, 20716), (10358, 15600), (10400, 15537)]