66600320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5515

約数の個数: 64

約数和(自身を含む): 167626800

約数和(自身を除く): 101026480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5477, 6080, 10954, 12160, 21908, 27385, 43816, 54770, 87632, 104063, 109540, 175264, 208126, 219080, 350528, 416252, 438160, 520315, 701056, 832504, 876320, 1040630, 1665008, 1752640, 2081260, 3330016, 3505280, 4162520, 6660032, 8325040, 13320064, 16650080, 33300160, 66600320]

約数ペア:

[(1, 66600320), (2, 33300160), (4, 16650080), (5, 13320064), (8, 8325040), (10, 6660032), (16, 4162520), (19, 3505280), (20, 3330016), (32, 2081260), (38, 1752640), (40, 1665008), (64, 1040630), (76, 876320), (80, 832504), (95, 701056), (128, 520315), (152, 438160), (160, 416252), (190, 350528), (304, 219080), (320, 208126), (380, 175264), (608, 109540), (640, 104063), (760, 87632), (1216, 54770), (1520, 43816), (2432, 27385), (3040, 21908), (5477, 12160), (6080, 10954)]