71424720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 160

約数和(自身を含む): 252067200

約数和(自身を除く): 180642480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 769, 774, 860, 1032, 1080, 1161, 1290, 1538, 1548, 1720, 1935, 2064, 2160, 2307, 2322, 2580, 3076, 3096, 3440, 3845, 3870, 4614, 4644, 5160, 5805, 6152, 6192, 6921, 7690, 7740, 9228, 9288, 10320, 11535, 11610, 12304, 13842, 15380, 15480, 18456, 18576, 20763, 23070, 23220, 27684, 30760, 30960, 33067, 34605, 36912, 41526, 46140, 46440, 55368, 61520, 66134, 69210, 83052, 92280, 92880, 99201, 103815, 110736, 132268, 138420, 165335, 166104, 184560, 198402, 207630, 264536, 276840, 297603, 330670, 332208, 396804, 415260, 496005, 529072, 553680, 595206, 661340, 793608, 830520, 892809, 992010, 1190412, 1322680, 1488015, 1587216, 1661040, 1785618, 1984020, 2380824, 2645360, 2976030, 3571236, 3968040, 4464045, 4761648, 5952060, 7142472, 7936080, 8928090, 11904120, 14284944, 17856180, 23808240, 35712360, 71424720]

約数ペア:

[(1, 71424720), (2, 35712360), (3, 23808240), (4, 17856180), (5, 14284944), (6, 11904120), (8, 8928090), (9, 7936080), (10, 7142472), (12, 5952060), (15, 4761648), (16, 4464045), (18, 3968040), (20, 3571236), (24, 2976030), (27, 2645360), (30, 2380824), (36, 1984020), (40, 1785618), (43, 1661040), (45, 1587216), (48, 1488015), (54, 1322680), (60, 1190412), (72, 992010), (80, 892809), (86, 830520), (90, 793608), (108, 661340), (120, 595206), (129, 553680), (135, 529072), (144, 496005), (172, 415260), (180, 396804), (215, 332208), (216, 330670), (240, 297603), (258, 276840), (270, 264536), (344, 207630), (360, 198402), (387, 184560), (430, 166104), (432, 165335), (516, 138420), (540, 132268), (645, 110736), (688, 103815), (720, 99201), (769, 92880), (774, 92280), (860, 83052), (1032, 69210), (1080, 66134), (1161, 61520), (1290, 55368), (1538, 46440), (1548, 46140), (1720, 41526), (1935, 36912), (2064, 34605), (2160, 33067), (2307, 30960), (2322, 30760), (2580, 27684), (3076, 23220), (3096, 23070), (3440, 20763), (3845, 18576), (3870, 18456), (4614, 15480), (4644, 15380), (5160, 13842), (5805, 12304), (6152, 11610), (6192, 11535), (6921, 10320), (7690, 9288), (7740, 9228)]