161371800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 144

約数和(自身を含む): 556817040

約数和(自身を除く): 395445240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 60, 72, 74, 75, 90, 100, 111, 120, 148, 150, 180, 185, 200, 222, 225, 296, 300, 333, 360, 370, 444, 450, 555, 600, 666, 740, 888, 900, 925, 1110, 1332, 1480, 1665, 1800, 1850, 2220, 2423, 2664, 2775, 3330, 3700, 4440, 4846, 5550, 6660, 7269, 7400, 8325, 9692, 11100, 12115, 13320, 14538, 16650, 19384, 21807, 22200, 24230, 29076, 33300, 36345, 43614, 48460, 58152, 60575, 66600, 72690, 87228, 89651, 96920, 109035, 121150, 145380, 174456, 179302, 181725, 218070, 242300, 268953, 290760, 358604, 363450, 436140, 448255, 484600, 537906, 545175, 717208, 726900, 806859, 872280, 896510, 1075812, 1090350, 1344765, 1453800, 1613718, 1793020, 2151624, 2180700, 2241275, 2689530, 3227436, 3586040, 4034295, 4361400, 4482550, 5379060, 6454872, 6723825, 8068590, 8965100, 10758120, 13447650, 16137180, 17930200, 20171475, 26895300, 32274360, 40342950, 53790600, 80685900, 161371800]

約数ペア:

[(1, 161371800), (2, 80685900), (3, 53790600), (4, 40342950), (5, 32274360), (6, 26895300), (8, 20171475), (9, 17930200), (10, 16137180), (12, 13447650), (15, 10758120), (18, 8965100), (20, 8068590), (24, 6723825), (25, 6454872), (30, 5379060), (36, 4482550), (37, 4361400), (40, 4034295), (45, 3586040), (50, 3227436), (60, 2689530), (72, 2241275), (74, 2180700), (75, 2151624), (90, 1793020), (100, 1613718), (111, 1453800), (120, 1344765), (148, 1090350), (150, 1075812), (180, 896510), (185, 872280), (200, 806859), (222, 726900), (225, 717208), (296, 545175), (300, 537906), (333, 484600), (360, 448255), (370, 436140), (444, 363450), (450, 358604), (555, 290760), (600, 268953), (666, 242300), (740, 218070), (888, 181725), (900, 179302), (925, 174456), (1110, 145380), (1332, 121150), (1480, 109035), (1665, 96920), (1800, 89651), (1850, 87228), (2220, 72690), (2423, 66600), (2664, 60575), (2775, 58152), (3330, 48460), (3700, 43614), (4440, 36345), (4846, 33300), (5550, 29076), (6660, 24230), (7269, 22200), (7400, 21807), (8325, 19384), (9692, 16650), (11100, 14538), (12115, 13320)]