165955920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1309

約数の個数: 160

約数和(自身を含む): 567380352

約数和(自身を除く): 401424432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1237, 1290, 1560, 1677, 1720, 2064, 2236, 2474, 2580, 2795, 3120, 3354, 3440, 3711, 4472, 4948, 5160, 5590, 6185, 6708, 7422, 8385, 8944, 9896, 10320, 11180, 12370, 13416, 14844, 16081, 16770, 18555, 19792, 22360, 24740, 26832, 29688, 32162, 33540, 37110, 44720, 48243, 49480, 53191, 59376, 64324, 67080, 74220, 80405, 96486, 98960, 106382, 128648, 134160, 148440, 159573, 160810, 192972, 212764, 241215, 257296, 265955, 296880, 319146, 321620, 385944, 425528, 482430, 531910, 638292, 643240, 691483, 771888, 797865, 851056, 964860, 1063820, 1276584, 1286480, 1382966, 1595730, 1929720, 2074449, 2127640, 2553168, 2765932, 3191460, 3457415, 3859440, 4148898, 4255280, 5531864, 6382920, 6914830, 8297796, 10372245, 11063728, 12765840, 13829660, 16595592, 20744490, 27659320, 33191184, 41488980, 55318640, 82977960, 165955920]

約数ペア:

[(1, 165955920), (2, 82977960), (3, 55318640), (4, 41488980), (5, 33191184), (6, 27659320), (8, 20744490), (10, 16595592), (12, 13829660), (13, 12765840), (15, 11063728), (16, 10372245), (20, 8297796), (24, 6914830), (26, 6382920), (30, 5531864), (39, 4255280), (40, 4148898), (43, 3859440), (48, 3457415), (52, 3191460), (60, 2765932), (65, 2553168), (78, 2127640), (80, 2074449), (86, 1929720), (104, 1595730), (120, 1382966), (129, 1286480), (130, 1276584), (156, 1063820), (172, 964860), (195, 851056), (208, 797865), (215, 771888), (240, 691483), (258, 643240), (260, 638292), (312, 531910), (344, 482430), (390, 425528), (430, 385944), (516, 321620), (520, 319146), (559, 296880), (624, 265955), (645, 257296), (688, 241215), (780, 212764), (860, 192972), (1032, 160810), (1040, 159573), (1118, 148440), (1237, 134160), (1290, 128648), (1560, 106382), (1677, 98960), (1720, 96486), (2064, 80405), (2236, 74220), (2474, 67080), (2580, 64324), (2795, 59376), (3120, 53191), (3354, 49480), (3440, 48243), (3711, 44720), (4472, 37110), (4948, 33540), (5160, 32162), (5590, 29688), (6185, 26832), (6708, 24740), (7422, 22360), (8385, 19792), (8944, 18555), (9896, 16770), (10320, 16081), (11180, 14844), (12370, 13416)]