151990160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 276553840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 191, 196, 203, 232, 245, 280, 290, 343, 382, 392, 406, 464, 490, 560, 580, 686, 764, 784, 812, 955, 980, 1015, 1160, 1337, 1372, 1421, 1528, 1624, 1715, 1910, 1960, 2030, 2320, 2674, 2744, 2842, 3056, 3248, 3430, 3820, 3920, 4060, 5348, 5488, 5539, 5684, 6685, 6860, 7105, 7640, 8120, 9359, 9947, 10696, 11078, 11368, 13370, 13720, 14210, 15280, 16240, 18718, 19894, 21392, 22156, 22736, 26740, 27440, 27695, 28420, 37436, 38773, 39788, 44312, 46795, 49735, 53480, 55390, 56840, 65513, 74872, 77546, 79576, 88624, 93590, 99470, 106960, 110780, 113680, 131026, 149744, 155092, 159152, 187180, 193865, 198940, 221560, 262052, 271411, 310184, 327565, 374360, 387730, 397880, 443120, 524104, 542822, 620368, 655130, 748720, 775460, 795760, 1048208, 1085644, 1310260, 1357055, 1550920, 1899877, 2171288, 2620520, 2714110, 3101840, 3799754, 4342576, 5241040, 5428220, 7599508, 9499385, 10856440, 15199016, 18998770, 21712880, 30398032, 37997540, 75995080, 151990160]

約数ペア:

[(1, 151990160), (2, 75995080), (4, 37997540), (5, 30398032), (7, 21712880), (8, 18998770), (10, 15199016), (14, 10856440), (16, 9499385), (20, 7599508), (28, 5428220), (29, 5241040), (35, 4342576), (40, 3799754), (49, 3101840), (56, 2714110), (58, 2620520), (70, 2171288), (80, 1899877), (98, 1550920), (112, 1357055), (116, 1310260), (140, 1085644), (145, 1048208), (191, 795760), (196, 775460), (203, 748720), (232, 655130), (245, 620368), (280, 542822), (290, 524104), (343, 443120), (382, 397880), (392, 387730), (406, 374360), (464, 327565), (490, 310184), (560, 271411), (580, 262052), (686, 221560), (764, 198940), (784, 193865), (812, 187180), (955, 159152), (980, 155092), (1015, 149744), (1160, 131026), (1337, 113680), (1372, 110780), (1421, 106960), (1528, 99470), (1624, 93590), (1715, 88624), (1910, 79576), (1960, 77546), (2030, 74872), (2320, 65513), (2674, 56840), (2744, 55390), (2842, 53480), (3056, 49735), (3248, 46795), (3430, 44312), (3820, 39788), (3920, 38773), (4060, 37436), (5348, 28420), (5488, 27695), (5539, 27440), (5684, 26740), (6685, 22736), (6860, 22156), (7105, 21392), (7640, 19894), (8120, 18718), (9359, 16240), (9947, 15280), (10696, 14210), (11078, 13720), (11368, 13370)]