80486640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8631

約数の個数: 120

約数和(自身を含む): 291127200

約数和(自身を除く): 210640560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8599, 9360, 17198, 25797, 34396, 42995, 51594, 68792, 77391, 85990, 103188, 111787, 128985, 137584, 154782, 171980, 206376, 223574, 257970, 309564, 335361, 343960, 386955, 412752, 447148, 515940, 558935, 619128, 670722, 687920, 773910, 894296, 1006083, 1031880, 1117870, 1238256, 1341444, 1547820, 1676805, 1788592, 2012166, 2063760, 2235740, 2682888, 3095640, 3353610, 4024332, 4471480, 5030415, 5365776, 6191280, 6707220, 8048664, 8942960, 10060830, 13414440, 16097328, 20121660, 26828880, 40243320, 80486640]

約数ペア:

[(1, 80486640), (2, 40243320), (3, 26828880), (4, 20121660), (5, 16097328), (6, 13414440), (8, 10060830), (9, 8942960), (10, 8048664), (12, 6707220), (13, 6191280), (15, 5365776), (16, 5030415), (18, 4471480), (20, 4024332), (24, 3353610), (26, 3095640), (30, 2682888), (36, 2235740), (39, 2063760), (40, 2012166), (45, 1788592), (48, 1676805), (52, 1547820), (60, 1341444), (65, 1238256), (72, 1117870), (78, 1031880), (80, 1006083), (90, 894296), (104, 773910), (117, 687920), (120, 670722), (130, 619128), (144, 558935), (156, 515940), (180, 447148), (195, 412752), (208, 386955), (234, 343960), (240, 335361), (260, 309564), (312, 257970), (360, 223574), (390, 206376), (468, 171980), (520, 154782), (585, 137584), (624, 128985), (720, 111787), (780, 103188), (936, 85990), (1040, 77391), (1170, 68792), (1560, 51594), (1872, 42995), (2340, 34396), (3120, 25797), (4680, 17198), (8599, 9360)]