26515440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5261}}^1$

素因数の和:5287

約数の個数: 120

約数和(自身を含む): 101788128

約数和(自身を除く): 75272688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5261, 10522, 15783, 21044, 26305, 31566, 36827, 42088, 47349, 52610, 63132, 73654, 78915, 84176, 94698, 105220, 110481, 126264, 147308, 157830, 184135, 189396, 210440, 220962, 236745, 252528, 294616, 315660, 331443, 368270, 378792, 420880, 441924, 473490, 552405, 589232, 631320, 662886, 736540, 757584, 883848, 946980, 1104810, 1262640, 1325772, 1473080, 1657215, 1767696, 1893960, 2209620, 2651544, 2946160, 3314430, 3787920, 4419240, 5303088, 6628860, 8838480, 13257720, 26515440]

約数ペア:

[(1, 26515440), (2, 13257720), (3, 8838480), (4, 6628860), (5, 5303088), (6, 4419240), (7, 3787920), (8, 3314430), (9, 2946160), (10, 2651544), (12, 2209620), (14, 1893960), (15, 1767696), (16, 1657215), (18, 1473080), (20, 1325772), (21, 1262640), (24, 1104810), (28, 946980), (30, 883848), (35, 757584), (36, 736540), (40, 662886), (42, 631320), (45, 589232), (48, 552405), (56, 473490), (60, 441924), (63, 420880), (70, 378792), (72, 368270), (80, 331443), (84, 315660), (90, 294616), (105, 252528), (112, 236745), (120, 220962), (126, 210440), (140, 189396), (144, 184135), (168, 157830), (180, 147308), (210, 126264), (240, 110481), (252, 105220), (280, 94698), (315, 84176), (336, 78915), (360, 73654), (420, 63132), (504, 52610), (560, 47349), (630, 42088), (720, 36827), (840, 31566), (1008, 26305), (1260, 21044), (1680, 15783), (2520, 10522), (5040, 5261)]