78280920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12791}}^1$

素因数の和:12825

約数の個数: 96

約数和(自身を含む): 269399520

約数和(自身を除く): 191118600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12791, 25582, 38373, 51164, 63955, 76746, 102328, 115119, 127910, 153492, 191865, 217447, 230238, 255820, 306984, 383730, 434894, 460476, 511640, 575595, 652341, 767460, 869788, 920952, 1087235, 1151190, 1304682, 1534920, 1739576, 1957023, 2174470, 2302380, 2609364, 3261705, 3914046, 4348940, 4604760, 5218728, 6523410, 7828092, 8697880, 9785115, 13046820, 15656184, 19570230, 26093640, 39140460, 78280920]

約数ペア:

[(1, 78280920), (2, 39140460), (3, 26093640), (4, 19570230), (5, 15656184), (6, 13046820), (8, 9785115), (9, 8697880), (10, 7828092), (12, 6523410), (15, 5218728), (17, 4604760), (18, 4348940), (20, 3914046), (24, 3261705), (30, 2609364), (34, 2302380), (36, 2174470), (40, 1957023), (45, 1739576), (51, 1534920), (60, 1304682), (68, 1151190), (72, 1087235), (85, 920952), (90, 869788), (102, 767460), (120, 652341), (136, 575595), (153, 511640), (170, 460476), (180, 434894), (204, 383730), (255, 306984), (306, 255820), (340, 230238), (360, 217447), (408, 191865), (510, 153492), (612, 127910), (680, 115119), (765, 102328), (1020, 76746), (1224, 63955), (1530, 51164), (2040, 38373), (3060, 25582), (6120, 12791)]