325818320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 778610880

約数和(自身を除く): 452792560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 89, 134, 178, 268, 335, 356, 445, 536, 670, 683, 712, 890, 1072, 1340, 1366, 1424, 1780, 2680, 2732, 3415, 3560, 5360, 5464, 5963, 6830, 7120, 10928, 11926, 13660, 23852, 27320, 29815, 45761, 47704, 54640, 59630, 60787, 91522, 95408, 119260, 121574, 183044, 228805, 238520, 243148, 303935, 366088, 457610, 477040, 486296, 607870, 732176, 915220, 972592, 1215740, 1830440, 2431480, 3660880, 4072729, 4862960, 8145458, 16290916, 20363645, 32581832, 40727290, 65163664, 81454580, 162909160, 325818320]

約数ペア:

[(1, 325818320), (2, 162909160), (4, 81454580), (5, 65163664), (8, 40727290), (10, 32581832), (16, 20363645), (20, 16290916), (40, 8145458), (67, 4862960), (80, 4072729), (89, 3660880), (134, 2431480), (178, 1830440), (268, 1215740), (335, 972592), (356, 915220), (445, 732176), (536, 607870), (670, 486296), (683, 477040), (712, 457610), (890, 366088), (1072, 303935), (1340, 243148), (1366, 238520), (1424, 228805), (1780, 183044), (2680, 121574), (2732, 119260), (3415, 95408), (3560, 91522), (5360, 60787), (5464, 59630), (5963, 54640), (6830, 47704), (7120, 45761), (10928, 29815), (11926, 27320), (13660, 23852)]