2639447880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41737}}^1$

素因数の和:41799

約数の個数: 128

約数和(自身を含む): 8654791680

約数和(自身を除く): 6015343800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 41737, 63240, 83474, 125211, 166948, 208685, 250422, 333896, 417370, 500844, 626055, 709529, 834740, 1001688, 1252110, 1293847, 1419058, 1669480, 2128587, 2504220, 2587694, 2838116, 3547645, 3881541, 4257174, 5008440, 5175388, 5676232, 6469235, 7095290, 7763082, 8514348, 10350776, 10642935, 12938470, 14190580, 15526164, 17028696, 19407705, 21285870, 21995399, 25876940, 28381160, 31052328, 38815410, 42571740, 43990798, 51753880, 65986197, 77630820, 85143480, 87981596, 109976995, 131972394, 155261640, 175963192, 219953990, 263944788, 329930985, 439907980, 527889576, 659861970, 879815960, 1319723940, 2639447880]

約数ペア:

[(1, 2639447880), (2, 1319723940), (3, 879815960), (4, 659861970), (5, 527889576), (6, 439907980), (8, 329930985), (10, 263944788), (12, 219953990), (15, 175963192), (17, 155261640), (20, 131972394), (24, 109976995), (30, 87981596), (31, 85143480), (34, 77630820), (40, 65986197), (51, 51753880), (60, 43990798), (62, 42571740), (68, 38815410), (85, 31052328), (93, 28381160), (102, 25876940), (120, 21995399), (124, 21285870), (136, 19407705), (155, 17028696), (170, 15526164), (186, 14190580), (204, 12938470), (248, 10642935), (255, 10350776), (310, 8514348), (340, 7763082), (372, 7095290), (408, 6469235), (465, 5676232), (510, 5175388), (527, 5008440), (620, 4257174), (680, 3881541), (744, 3547645), (930, 2838116), (1020, 2587694), (1054, 2504220), (1240, 2128587), (1581, 1669480), (1860, 1419058), (2040, 1293847), (2108, 1252110), (2635, 1001688), (3162, 834740), (3720, 709529), (4216, 626055), (5270, 500844), (6324, 417370), (7905, 333896), (10540, 250422), (12648, 208685), (15810, 166948), (21080, 125211), (31620, 83474), (41737, 63240)]