531661680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67129}}^1$

素因数の和:67159

約数の個数: 120

約数和(自身を含む): 1947844080

約数和(自身を除く): 1416182400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 67129, 134258, 201387, 268516, 335645, 402774, 537032, 604161, 671290, 738419, 805548, 1006935, 1074064, 1208322, 1342580, 1476838, 1611096, 2013870, 2215257, 2416644, 2685160, 2953676, 3020805, 3222192, 3692095, 4027740, 4430514, 4833288, 5370320, 5907352, 6041610, 6645771, 7384190, 8055480, 8861028, 9666576, 11076285, 11814704, 12083220, 13291542, 14768380, 16110960, 17722056, 22152570, 24166440, 26583084, 29536760, 33228855, 35444112, 44305140, 48332880, 53166168, 59073520, 66457710, 88610280, 106332336, 132915420, 177220560, 265830840, 531661680]

約数ペア:

[(1, 531661680), (2, 265830840), (3, 177220560), (4, 132915420), (5, 106332336), (6, 88610280), (8, 66457710), (9, 59073520), (10, 53166168), (11, 48332880), (12, 44305140), (15, 35444112), (16, 33228855), (18, 29536760), (20, 26583084), (22, 24166440), (24, 22152570), (30, 17722056), (33, 16110960), (36, 14768380), (40, 13291542), (44, 12083220), (45, 11814704), (48, 11076285), (55, 9666576), (60, 8861028), (66, 8055480), (72, 7384190), (80, 6645771), (88, 6041610), (90, 5907352), (99, 5370320), (110, 4833288), (120, 4430514), (132, 4027740), (144, 3692095), (165, 3222192), (176, 3020805), (180, 2953676), (198, 2685160), (220, 2416644), (240, 2215257), (264, 2013870), (330, 1611096), (360, 1476838), (396, 1342580), (440, 1208322), (495, 1074064), (528, 1006935), (660, 805548), (720, 738419), (792, 671290), (880, 604161), (990, 537032), (1320, 402774), (1584, 335645), (1980, 268516), (2640, 201387), (3960, 134258), (7920, 67129)]