162472240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 457113600

約数和(自身を除く): 294641360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 191, 196, 217, 245, 248, 280, 310, 343, 382, 392, 434, 490, 496, 560, 620, 686, 764, 784, 868, 955, 980, 1085, 1240, 1337, 1372, 1519, 1528, 1715, 1736, 1910, 1960, 2170, 2480, 2674, 2744, 3038, 3056, 3430, 3472, 3820, 3920, 4340, 5348, 5488, 5921, 6076, 6685, 6860, 7595, 7640, 8680, 9359, 10633, 10696, 11842, 12152, 13370, 13720, 15190, 15280, 17360, 18718, 21266, 21392, 23684, 24304, 26740, 27440, 29605, 30380, 37436, 41447, 42532, 46795, 47368, 53165, 53480, 59210, 60760, 65513, 74872, 82894, 85064, 93590, 94736, 106330, 106960, 118420, 121520, 131026, 149744, 165788, 170128, 187180, 207235, 212660, 236840, 262052, 290129, 327565, 331576, 374360, 414470, 425320, 473680, 524104, 580258, 655130, 663152, 748720, 828940, 850640, 1048208, 1160516, 1310260, 1450645, 1657880, 2030903, 2321032, 2620520, 2901290, 3315760, 4061806, 4642064, 5241040, 5802580, 8123612, 10154515, 11605160, 16247224, 20309030, 23210320, 32494448, 40618060, 81236120, 162472240]

約数ペア:

[(1, 162472240), (2, 81236120), (4, 40618060), (5, 32494448), (7, 23210320), (8, 20309030), (10, 16247224), (14, 11605160), (16, 10154515), (20, 8123612), (28, 5802580), (31, 5241040), (35, 4642064), (40, 4061806), (49, 3315760), (56, 2901290), (62, 2620520), (70, 2321032), (80, 2030903), (98, 1657880), (112, 1450645), (124, 1310260), (140, 1160516), (155, 1048208), (191, 850640), (196, 828940), (217, 748720), (245, 663152), (248, 655130), (280, 580258), (310, 524104), (343, 473680), (382, 425320), (392, 414470), (434, 374360), (490, 331576), (496, 327565), (560, 290129), (620, 262052), (686, 236840), (764, 212660), (784, 207235), (868, 187180), (955, 170128), (980, 165788), (1085, 149744), (1240, 131026), (1337, 121520), (1372, 118420), (1519, 106960), (1528, 106330), (1715, 94736), (1736, 93590), (1910, 85064), (1960, 82894), (2170, 74872), (2480, 65513), (2674, 60760), (2744, 59210), (3038, 53480), (3056, 53165), (3430, 47368), (3472, 46795), (3820, 42532), (3920, 41447), (4340, 37436), (5348, 30380), (5488, 29605), (5921, 27440), (6076, 26740), (6685, 24304), (6860, 23684), (7595, 21392), (7640, 21266), (8680, 18718), (9359, 17360), (10633, 15280), (10696, 15190), (11842, 13720), (12152, 13370)]