72720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 168335880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 619, 660, 712, 890, 979, 1068, 1238, 1320, 1335, 1780, 1857, 1958, 2136, 2476, 2670, 2937, 3095, 3560, 3714, 3916, 4895, 4952, 5340, 5874, 6190, 6809, 7428, 7832, 9285, 9790, 10680, 11748, 12380, 13618, 14685, 14856, 18570, 19580, 20427, 23496, 24760, 27236, 29370, 34045, 37140, 39160, 40854, 54472, 55091, 58740, 68090, 74280, 81708, 102135, 110182, 117480, 136180, 163416, 165273, 204270, 220364, 272360, 275455, 330546, 408540, 440728, 550910, 606001, 661092, 817080, 826365, 1101820, 1212002, 1322184, 1652730, 1818003, 2203640, 2424004, 3030005, 3305460, 3636006, 4848008, 6060010, 6610920, 7272012, 9090015, 12120020, 14544024, 18180030, 24240040, 36360060, 72720120]

約数ペア:

[(1, 72720120), (2, 36360060), (3, 24240040), (4, 18180030), (5, 14544024), (6, 12120020), (8, 9090015), (10, 7272012), (11, 6610920), (12, 6060010), (15, 4848008), (20, 3636006), (22, 3305460), (24, 3030005), (30, 2424004), (33, 2203640), (40, 1818003), (44, 1652730), (55, 1322184), (60, 1212002), (66, 1101820), (88, 826365), (89, 817080), (110, 661092), (120, 606001), (132, 550910), (165, 440728), (178, 408540), (220, 330546), (264, 275455), (267, 272360), (330, 220364), (356, 204270), (440, 165273), (445, 163416), (534, 136180), (619, 117480), (660, 110182), (712, 102135), (890, 81708), (979, 74280), (1068, 68090), (1238, 58740), (1320, 55091), (1335, 54472), (1780, 40854), (1857, 39160), (1958, 37140), (2136, 34045), (2476, 29370), (2670, 27236), (2937, 24760), (3095, 23496), (3560, 20427), (3714, 19580), (3916, 18570), (4895, 14856), (4952, 14685), (5340, 13618), (5874, 12380), (6190, 11748), (6809, 10680), (7428, 9790), (7832, 9285)]