78983760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17321}}^1$

素因数の和:17356

約数の個数: 80

約数和(自身を含む): 257751360

約数和(自身を除く): 178767600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17321, 34642, 51963, 69284, 86605, 103926, 138568, 173210, 207852, 259815, 277136, 329099, 346420, 415704, 519630, 658198, 692840, 831408, 987297, 1039260, 1316396, 1385680, 1645495, 1974594, 2078520, 2632792, 3290990, 3949188, 4157040, 4936485, 5265584, 6581980, 7898376, 9872970, 13163960, 15796752, 19745940, 26327920, 39491880, 78983760]

約数ペア:

[(1, 78983760), (2, 39491880), (3, 26327920), (4, 19745940), (5, 15796752), (6, 13163960), (8, 9872970), (10, 7898376), (12, 6581980), (15, 5265584), (16, 4936485), (19, 4157040), (20, 3949188), (24, 3290990), (30, 2632792), (38, 2078520), (40, 1974594), (48, 1645495), (57, 1385680), (60, 1316396), (76, 1039260), (80, 987297), (95, 831408), (114, 692840), (120, 658198), (152, 519630), (190, 415704), (228, 346420), (240, 329099), (285, 277136), (304, 259815), (380, 207852), (456, 173210), (570, 138568), (760, 103926), (912, 86605), (1140, 69284), (1520, 51963), (2280, 34642), (4560, 17321)]