38986320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 122884992

約数和(自身を除く): 83898672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2663, 2928, 3660, 4880, 5326, 7320, 7989, 10652, 13315, 14640, 15978, 21304, 26630, 31956, 39945, 42608, 53260, 63912, 79890, 106520, 127824, 159780, 162443, 213040, 319560, 324886, 487329, 639120, 649772, 812215, 974658, 1299544, 1624430, 1949316, 2436645, 2599088, 3248860, 3898632, 4873290, 6497720, 7797264, 9746580, 12995440, 19493160, 38986320]

約数ペア:

[(1, 38986320), (2, 19493160), (3, 12995440), (4, 9746580), (5, 7797264), (6, 6497720), (8, 4873290), (10, 3898632), (12, 3248860), (15, 2599088), (16, 2436645), (20, 1949316), (24, 1624430), (30, 1299544), (40, 974658), (48, 812215), (60, 649772), (61, 639120), (80, 487329), (120, 324886), (122, 319560), (183, 213040), (240, 162443), (244, 159780), (305, 127824), (366, 106520), (488, 79890), (610, 63912), (732, 53260), (915, 42608), (976, 39945), (1220, 31956), (1464, 26630), (1830, 21304), (2440, 15978), (2663, 14640), (2928, 13315), (3660, 10652), (4880, 7989), (5326, 7320)]