172780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65447}}^1$

素因数の和:65474

約数の個数: 80

約数和(自身を含む): 584319744

約数和(自身を除く): 411539664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 65447, 130894, 196341, 261788, 327235, 392682, 523576, 654470, 719917, 785364, 981705, 1047152, 1308940, 1439834, 1570728, 1963410, 2159751, 2617880, 2879668, 3141456, 3599585, 3926820, 4319502, 5235760, 5759336, 7199170, 7853640, 8639004, 10798755, 11518672, 14398340, 15707280, 17278008, 21597510, 28796680, 34556016, 43195020, 57593360, 86390040, 172780080]

約数ペア:

[(1, 172780080), (2, 86390040), (3, 57593360), (4, 43195020), (5, 34556016), (6, 28796680), (8, 21597510), (10, 17278008), (11, 15707280), (12, 14398340), (15, 11518672), (16, 10798755), (20, 8639004), (22, 7853640), (24, 7199170), (30, 5759336), (33, 5235760), (40, 4319502), (44, 3926820), (48, 3599585), (55, 3141456), (60, 2879668), (66, 2617880), (80, 2159751), (88, 1963410), (110, 1570728), (120, 1439834), (132, 1308940), (165, 1047152), (176, 981705), (220, 785364), (240, 719917), (264, 654470), (330, 523576), (440, 392682), (528, 327235), (660, 261788), (880, 196341), (1320, 130894), (2640, 65447)]