71520480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49667}}^1$

素因数の和:49688

約数の個数: 72

約数和(自身を含む): 244068552

約数和(自身を除く): 172548072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49667, 99334, 149001, 198668, 248335, 298002, 397336, 447003, 496670, 596004, 745005, 794672, 894006, 993340, 1192008, 1490010, 1589344, 1788012, 1986680, 2235015, 2384016, 2980020, 3576024, 3973360, 4470030, 4768032, 5960040, 7152048, 7946720, 8940060, 11920080, 14304096, 17880120, 23840160, 35760240, 71520480]

約数ペア:

[(1, 71520480), (2, 35760240), (3, 23840160), (4, 17880120), (5, 14304096), (6, 11920080), (8, 8940060), (9, 7946720), (10, 7152048), (12, 5960040), (15, 4768032), (16, 4470030), (18, 3973360), (20, 3576024), (24, 2980020), (30, 2384016), (32, 2235015), (36, 1986680), (40, 1788012), (45, 1589344), (48, 1490010), (60, 1192008), (72, 993340), (80, 894006), (90, 794672), (96, 745005), (120, 596004), (144, 496670), (160, 447003), (180, 397336), (240, 298002), (288, 248335), (360, 198668), (480, 149001), (720, 99334), (1440, 49667)]