666155880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2841

約数の個数: 256

約数和(自身を含む): 2532902400

約数和(自身を除く): 1866746520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2791, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5582, 5967, 6120, 6630, 7020, 7956, 8373, 8840, 9180, 9945, 11164, 11934, 13260, 13955, 14040, 15912, 16746, 18360, 19890, 22328, 23868, 25119, 26520, 27910, 29835, 33492, 36283, 39780, 41865, 47447, 47736, 50238, 55820, 59670, 66984, 72566, 75357, 79560, 83730, 94894, 100476, 108849, 111640, 119340, 125595, 142341, 145132, 150714, 167460, 181415, 189788, 200952, 217698, 237235, 238680, 251190, 284682, 290264, 301428, 326547, 334920, 362830, 376785, 379576, 427023, 435396, 474470, 502380, 544245, 569364, 602856, 616811, 653094, 711705, 725660, 753570, 854046, 870792, 948940, 979641, 1004760, 1088490, 1138728, 1233622, 1281069, 1306188, 1423410, 1451320, 1507140, 1632735, 1708092, 1850433, 1897880, 1959282, 2135115, 2176980, 2467244, 2562138, 2612376, 2846820, 3014280, 3084055, 3265470, 3416184, 3700866, 3918564, 4270230, 4353960, 4898205, 4934488, 5124276, 5551299, 5693640, 6168110, 6405345, 6530940, 7401732, 7837128, 8540460, 9252165, 9796410, 10248552, 11102598, 12336220, 12810690, 13061880, 14803464, 16653897, 17080920, 18504330, 19592820, 22205196, 24672440, 25621380, 27756495, 33307794, 37008660, 39185640, 44410392, 51242760, 55512990, 66615588, 74017320, 83269485, 111025980, 133231176, 166538970, 222051960, 333077940, 666155880]

約数ペア:

[(1, 666155880), (2, 333077940), (3, 222051960), (4, 166538970), (5, 133231176), (6, 111025980), (8, 83269485), (9, 74017320), (10, 66615588), (12, 55512990), (13, 51242760), (15, 44410392), (17, 39185640), (18, 37008660), (20, 33307794), (24, 27756495), (26, 25621380), (27, 24672440), (30, 22205196), (34, 19592820), (36, 18504330), (39, 17080920), (40, 16653897), (45, 14803464), (51, 13061880), (52, 12810690), (54, 12336220), (60, 11102598), (65, 10248552), (68, 9796410), (72, 9252165), (78, 8540460), (85, 7837128), (90, 7401732), (102, 6530940), (104, 6405345), (108, 6168110), (117, 5693640), (120, 5551299), (130, 5124276), (135, 4934488), (136, 4898205), (153, 4353960), (156, 4270230), (170, 3918564), (180, 3700866), (195, 3416184), (204, 3265470), (216, 3084055), (221, 3014280), (234, 2846820), (255, 2612376), (260, 2562138), (270, 2467244), (306, 2176980), (312, 2135115), (340, 1959282), (351, 1897880), (360, 1850433), (390, 1708092), (408, 1632735), (442, 1507140), (459, 1451320), (468, 1423410), (510, 1306188), (520, 1281069), (540, 1233622), (585, 1138728), (612, 1088490), (663, 1004760), (680, 979641), (702, 948940), (765, 870792), (780, 854046), (884, 753570), (918, 725660), (936, 711705), (1020, 653094), (1080, 616811), (1105, 602856), (1170, 569364), (1224, 544245), (1326, 502380), (1404, 474470), (1530, 435396), (1560, 427023), (1755, 379576), (1768, 376785), (1836, 362830), (1989, 334920), (2040, 326547), (2210, 301428), (2295, 290264), (2340, 284682), (2652, 251190), (2791, 238680), (2808, 237235), (3060, 217698), (3315, 200952), (3510, 189788), (3672, 181415), (3978, 167460), (4420, 150714), (4590, 145132), (4680, 142341), (5304, 125595), (5582, 119340), (5967, 111640), (6120, 108849), (6630, 100476), (7020, 94894), (7956, 83730), (8373, 79560), (8840, 75357), (9180, 72566), (9945, 66984), (11164, 59670), (11934, 55820), (13260, 50238), (13955, 47736), (14040, 47447), (15912, 41865), (16746, 39780), (18360, 36283), (19890, 33492), (22328, 29835), (23868, 27910), (25119, 26520)]