87121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5115

約数の個数: 128

約数和(自身を含む): 307117440

約数和(自身を除く): 219996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5077, 5720, 8580, 10154, 15231, 17160, 20308, 25385, 30462, 40616, 50770, 55847, 60924, 66001, 76155, 101540, 111694, 121848, 132002, 152310, 167541, 198003, 203080, 223388, 264004, 279235, 304620, 330005, 335082, 396006, 446776, 528008, 558470, 609240, 660010, 670164, 726011, 792012, 837705, 990015, 1116940, 1320020, 1340328, 1452022, 1584024, 1675410, 1980030, 2178033, 2233880, 2640040, 2904044, 3350820, 3630055, 3960060, 4356066, 5808088, 6701640, 7260110, 7920120, 8712132, 10890165, 14520220, 17424264, 21780330, 29040440, 43560660, 87121320]

約数ペア:

[(1, 87121320), (2, 43560660), (3, 29040440), (4, 21780330), (5, 17424264), (6, 14520220), (8, 10890165), (10, 8712132), (11, 7920120), (12, 7260110), (13, 6701640), (15, 5808088), (20, 4356066), (22, 3960060), (24, 3630055), (26, 3350820), (30, 2904044), (33, 2640040), (39, 2233880), (40, 2178033), (44, 1980030), (52, 1675410), (55, 1584024), (60, 1452022), (65, 1340328), (66, 1320020), (78, 1116940), (88, 990015), (104, 837705), (110, 792012), (120, 726011), (130, 670164), (132, 660010), (143, 609240), (156, 558470), (165, 528008), (195, 446776), (220, 396006), (260, 335082), (264, 330005), (286, 304620), (312, 279235), (330, 264004), (390, 223388), (429, 203080), (440, 198003), (520, 167541), (572, 152310), (660, 132002), (715, 121848), (780, 111694), (858, 101540), (1144, 76155), (1320, 66001), (1430, 60924), (1560, 55847), (1716, 50770), (2145, 40616), (2860, 30462), (3432, 25385), (4290, 20308), (5077, 17160), (5720, 15231), (8580, 10154)]