80793420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 238291200

約数和(自身を除く): 157497780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 87, 116, 118, 145, 174, 177, 236, 290, 295, 348, 354, 435, 580, 590, 708, 787, 870, 885, 1180, 1574, 1711, 1740, 1770, 2361, 3148, 3422, 3540, 3935, 4722, 5133, 6844, 7870, 8555, 9444, 10266, 11805, 15740, 17110, 20532, 22823, 23610, 25665, 34220, 45646, 46433, 47220, 51330, 68469, 91292, 92866, 102660, 114115, 136938, 139299, 185732, 228230, 232165, 273876, 278598, 342345, 456460, 464330, 557196, 684690, 696495, 928660, 1346557, 1369380, 1392990, 2693114, 2785980, 4039671, 5386228, 6732785, 8079342, 13465570, 16158684, 20198355, 26931140, 40396710, 80793420]

約数ペア:

[(1, 80793420), (2, 40396710), (3, 26931140), (4, 20198355), (5, 16158684), (6, 13465570), (10, 8079342), (12, 6732785), (15, 5386228), (20, 4039671), (29, 2785980), (30, 2693114), (58, 1392990), (59, 1369380), (60, 1346557), (87, 928660), (116, 696495), (118, 684690), (145, 557196), (174, 464330), (177, 456460), (236, 342345), (290, 278598), (295, 273876), (348, 232165), (354, 228230), (435, 185732), (580, 139299), (590, 136938), (708, 114115), (787, 102660), (870, 92866), (885, 91292), (1180, 68469), (1574, 51330), (1711, 47220), (1740, 46433), (1770, 45646), (2361, 34220), (3148, 25665), (3422, 23610), (3540, 22823), (3935, 20532), (4722, 17110), (5133, 15740), (6844, 11805), (7870, 10266), (8555, 9444)]