78152880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 268357824

約数和(自身を除く): 190204944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 677, 740, 780, 888, 962, 1040, 1110, 1354, 1443, 1480, 1560, 1776, 1924, 2031, 2220, 2405, 2708, 2886, 2960, 3120, 3385, 3848, 4062, 4440, 4810, 5416, 5772, 6770, 7215, 7696, 8124, 8801, 8880, 9620, 10155, 10832, 11544, 13540, 14430, 16248, 17602, 19240, 20310, 23088, 25049, 26403, 27080, 28860, 32496, 35204, 38480, 40620, 44005, 50098, 52806, 54160, 57720, 70408, 75147, 81240, 88010, 100196, 105612, 115440, 125245, 132015, 140816, 150294, 162480, 176020, 200392, 211224, 250490, 264030, 300588, 325637, 352040, 375735, 400784, 422448, 500980, 528060, 601176, 651274, 704080, 751470, 976911, 1001960, 1056120, 1202352, 1302548, 1502940, 1628185, 1953822, 2003920, 2112240, 2605096, 3005880, 3256370, 3907644, 4884555, 5210192, 6011760, 6512740, 7815288, 9769110, 13025480, 15630576, 19538220, 26050960, 39076440, 78152880]

約数ペア:

[(1, 78152880), (2, 39076440), (3, 26050960), (4, 19538220), (5, 15630576), (6, 13025480), (8, 9769110), (10, 7815288), (12, 6512740), (13, 6011760), (15, 5210192), (16, 4884555), (20, 3907644), (24, 3256370), (26, 3005880), (30, 2605096), (37, 2112240), (39, 2003920), (40, 1953822), (48, 1628185), (52, 1502940), (60, 1302548), (65, 1202352), (74, 1056120), (78, 1001960), (80, 976911), (104, 751470), (111, 704080), (120, 651274), (130, 601176), (148, 528060), (156, 500980), (185, 422448), (195, 400784), (208, 375735), (222, 352040), (240, 325637), (260, 300588), (296, 264030), (312, 250490), (370, 211224), (390, 200392), (444, 176020), (481, 162480), (520, 150294), (555, 140816), (592, 132015), (624, 125245), (677, 115440), (740, 105612), (780, 100196), (888, 88010), (962, 81240), (1040, 75147), (1110, 70408), (1354, 57720), (1443, 54160), (1480, 52806), (1560, 50098), (1776, 44005), (1924, 40620), (2031, 38480), (2220, 35204), (2405, 32496), (2708, 28860), (2886, 27080), (2960, 26403), (3120, 25049), (3385, 23088), (3848, 20310), (4062, 19240), (4440, 17602), (4810, 16248), (5416, 14430), (5772, 13540), (6770, 11544), (7215, 10832), (7696, 10155), (8124, 9620), (8801, 8880)]