2608140640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17509}}^1$

素因数の和:17557

約数の個数: 144

約数和(自身を含む): 7545409200

約数和(自身を除く): 4937268560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 17509, 18620, 21280, 29792, 35018, 37240, 70036, 74480, 87545, 122563, 140072, 148960, 175090, 245126, 280144, 332671, 350180, 490252, 560288, 612815, 665342, 700360, 857941, 980504, 1225630, 1330684, 1400720, 1663355, 1715882, 1961008, 2328697, 2451260, 2661368, 2801440, 3326710, 3431764, 3922016, 4289705, 4657394, 4902520, 5322736, 6653420, 6863528, 8579410, 9314788, 9805040, 10645472, 11643485, 13306840, 13727056, 16300879, 17158820, 18629576, 19610080, 23286970, 26613680, 27454112, 32601758, 34317640, 37259152, 46573940, 53227360, 65203516, 68635280, 74518304, 81504395, 93147880, 130407032, 137270560, 163008790, 186295760, 260814064, 326017580, 372591520, 521628128, 652035160, 1304070320, 2608140640]

約数ペア:

[(1, 2608140640), (2, 1304070320), (4, 652035160), (5, 521628128), (7, 372591520), (8, 326017580), (10, 260814064), (14, 186295760), (16, 163008790), (19, 137270560), (20, 130407032), (28, 93147880), (32, 81504395), (35, 74518304), (38, 68635280), (40, 65203516), (49, 53227360), (56, 46573940), (70, 37259152), (76, 34317640), (80, 32601758), (95, 27454112), (98, 26613680), (112, 23286970), (133, 19610080), (140, 18629576), (152, 17158820), (160, 16300879), (190, 13727056), (196, 13306840), (224, 11643485), (245, 10645472), (266, 9805040), (280, 9314788), (304, 8579410), (380, 6863528), (392, 6653420), (490, 5322736), (532, 4902520), (560, 4657394), (608, 4289705), (665, 3922016), (760, 3431764), (784, 3326710), (931, 2801440), (980, 2661368), (1064, 2451260), (1120, 2328697), (1330, 1961008), (1520, 1715882), (1568, 1663355), (1862, 1400720), (1960, 1330684), (2128, 1225630), (2660, 980504), (3040, 857941), (3724, 700360), (3920, 665342), (4256, 612815), (4655, 560288), (5320, 490252), (7448, 350180), (7840, 332671), (9310, 280144), (10640, 245126), (14896, 175090), (17509, 148960), (18620, 140072), (21280, 122563), (29792, 87545), (35018, 74480), (37240, 70036)]