78497640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5624

約数の個数: 128

約数和(自身を含む): 281836800

約数和(自身を除く): 203339160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5591, 7020, 11182, 14040, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 67092, 72683, 83865, 100638, 111820, 134184, 145366, 150957, 167730, 201276, 218049, 223640, 251595, 290732, 301914, 335460, 363415, 402552, 436098, 503190, 581464, 603828, 654147, 670920, 726830, 754785, 872196, 1006380, 1090245, 1207656, 1308294, 1453660, 1509570, 1744392, 1962441, 2012760, 2180490, 2616588, 2907320, 3019140, 3270735, 3924882, 4360980, 5233176, 6038280, 6541470, 7849764, 8721960, 9812205, 13082940, 15699528, 19624410, 26165880, 39248820, 78497640]

約数ペア:

[(1, 78497640), (2, 39248820), (3, 26165880), (4, 19624410), (5, 15699528), (6, 13082940), (8, 9812205), (9, 8721960), (10, 7849764), (12, 6541470), (13, 6038280), (15, 5233176), (18, 4360980), (20, 3924882), (24, 3270735), (26, 3019140), (27, 2907320), (30, 2616588), (36, 2180490), (39, 2012760), (40, 1962441), (45, 1744392), (52, 1509570), (54, 1453660), (60, 1308294), (65, 1207656), (72, 1090245), (78, 1006380), (90, 872196), (104, 754785), (108, 726830), (117, 670920), (120, 654147), (130, 603828), (135, 581464), (156, 503190), (180, 436098), (195, 402552), (216, 363415), (234, 335460), (260, 301914), (270, 290732), (312, 251595), (351, 223640), (360, 218049), (390, 201276), (468, 167730), (520, 150957), (540, 145366), (585, 134184), (702, 111820), (780, 100638), (936, 83865), (1080, 72683), (1170, 67092), (1404, 55910), (1560, 50319), (1755, 44728), (2340, 33546), (2808, 27955), (3510, 22364), (4680, 16773), (5591, 14040), (7020, 11182)]