72820080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33713}}^1$

素因数の和:33735

約数の個数: 80

約数和(自身を含む): 250832160

約数和(自身を除く): 178012080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33713, 67426, 101139, 134852, 168565, 202278, 269704, 303417, 337130, 404556, 505695, 539408, 606834, 674260, 809112, 910251, 1011390, 1213668, 1348520, 1517085, 1618224, 1820502, 2022780, 2427336, 2697040, 3034170, 3641004, 4045560, 4551255, 4854672, 6068340, 7282008, 8091120, 9102510, 12136680, 14564016, 18205020, 24273360, 36410040, 72820080]

約数ペア:

[(1, 72820080), (2, 36410040), (3, 24273360), (4, 18205020), (5, 14564016), (6, 12136680), (8, 9102510), (9, 8091120), (10, 7282008), (12, 6068340), (15, 4854672), (16, 4551255), (18, 4045560), (20, 3641004), (24, 3034170), (27, 2697040), (30, 2427336), (36, 2022780), (40, 1820502), (45, 1618224), (48, 1517085), (54, 1348520), (60, 1213668), (72, 1011390), (80, 910251), (90, 809112), (108, 674260), (120, 606834), (135, 539408), (144, 505695), (180, 404556), (216, 337130), (240, 303417), (270, 269704), (360, 202278), (432, 168565), (540, 134852), (720, 101139), (1080, 67426), (2160, 33713)]