13257720

素因数分解:

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

素因数の和:5285

約数の個数: 96

約数和(自身を含む): 49252320

約数和(自身を除く): 35994600

約数列:

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

約数ペア:

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