2515672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 6586272000

約数和(自身を除く): 4070599960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 139, 140, 218, 278, 280, 436, 545, 556, 593, 695, 763, 872, 973, 1090, 1112, 1186, 1390, 1526, 1946, 2180, 2372, 2780, 2965, 3052, 3815, 3892, 4151, 4360, 4744, 4865, 5560, 5930, 6104, 7630, 7784, 8302, 9730, 11860, 15151, 15260, 16604, 19460, 20755, 23720, 30302, 30520, 33208, 38920, 41510, 60604, 64637, 75755, 82427, 83020, 106057, 121208, 129274, 151510, 164854, 166040, 212114, 258548, 303020, 323185, 329708, 412135, 424228, 452459, 517096, 530285, 576989, 606040, 646370, 659416, 824270, 848456, 904918, 1060570, 1153978, 1292740, 1648540, 1809836, 2121140, 2262295, 2307956, 2585480, 2884945, 3297080, 3619672, 4242280, 4524590, 4615912, 5769890, 8984543, 9049180, 11539780, 17969086, 18098360, 23079560, 35938172, 44922715, 62891801, 71876344, 89845430, 125783602, 179690860, 251567204, 314459005, 359381720, 503134408, 628918010, 1257836020, 2515672040]

約数ペア:

[(1, 2515672040), (2, 1257836020), (4, 628918010), (5, 503134408), (7, 359381720), (8, 314459005), (10, 251567204), (14, 179690860), (20, 125783602), (28, 89845430), (35, 71876344), (40, 62891801), (56, 44922715), (70, 35938172), (109, 23079560), (139, 18098360), (140, 17969086), (218, 11539780), (278, 9049180), (280, 8984543), (436, 5769890), (545, 4615912), (556, 4524590), (593, 4242280), (695, 3619672), (763, 3297080), (872, 2884945), (973, 2585480), (1090, 2307956), (1112, 2262295), (1186, 2121140), (1390, 1809836), (1526, 1648540), (1946, 1292740), (2180, 1153978), (2372, 1060570), (2780, 904918), (2965, 848456), (3052, 824270), (3815, 659416), (3892, 646370), (4151, 606040), (4360, 576989), (4744, 530285), (4865, 517096), (5560, 452459), (5930, 424228), (6104, 412135), (7630, 329708), (7784, 323185), (8302, 303020), (9730, 258548), (11860, 212114), (15151, 166040), (15260, 164854), (16604, 151510), (19460, 129274), (20755, 121208), (23720, 106057), (30302, 83020), (30520, 82427), (33208, 75755), (38920, 64637), (41510, 60604)]