66350840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 91501960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1217, 1363, 1880, 2434, 2726, 4868, 5452, 6085, 6815, 9736, 10904, 12170, 13630, 24340, 27260, 35293, 48680, 54520, 57199, 70586, 114398, 141172, 176465, 228796, 282344, 285995, 352930, 457592, 571990, 705860, 1143980, 1411720, 1658771, 2287960, 3317542, 6635084, 8293855, 13270168, 16587710, 33175420, 66350840]

約数ペア:

[(1, 66350840), (2, 33175420), (4, 16587710), (5, 13270168), (8, 8293855), (10, 6635084), (20, 3317542), (29, 2287960), (40, 1658771), (47, 1411720), (58, 1143980), (94, 705860), (116, 571990), (145, 457592), (188, 352930), (232, 285995), (235, 282344), (290, 228796), (376, 176465), (470, 141172), (580, 114398), (940, 70586), (1160, 57199), (1217, 54520), (1363, 48680), (1880, 35293), (2434, 27260), (2726, 24340), (4868, 13630), (5452, 12170), (6085, 10904), (6815, 9736)]