159362320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:5000

約数の個数: 80

約数和(自身を含む): 411973632

約数和(自身を除く): 252611312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4943, 6448, 8060, 9886, 16120, 19772, 24715, 32240, 39544, 49430, 64259, 79088, 98860, 128518, 153233, 197720, 257036, 306466, 321295, 395440, 514072, 612932, 642590, 766165, 1028144, 1225864, 1285180, 1532330, 1992029, 2451728, 2570360, 3064660, 3984058, 5140720, 6129320, 7968116, 9960145, 12258640, 15936232, 19920290, 31872464, 39840580, 79681160, 159362320]

約数ペア:

[(1, 159362320), (2, 79681160), (4, 39840580), (5, 31872464), (8, 19920290), (10, 15936232), (13, 12258640), (16, 9960145), (20, 7968116), (26, 6129320), (31, 5140720), (40, 3984058), (52, 3064660), (62, 2570360), (65, 2451728), (80, 1992029), (104, 1532330), (124, 1285180), (130, 1225864), (155, 1028144), (208, 766165), (248, 642590), (260, 612932), (310, 514072), (403, 395440), (496, 321295), (520, 306466), (620, 257036), (806, 197720), (1040, 153233), (1240, 128518), (1612, 98860), (2015, 79088), (2480, 64259), (3224, 49430), (4030, 39544), (4943, 32240), (6448, 24715), (8060, 19772), (9886, 16120)]