72429120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 224

約数和(自身を含む): 261152640

約数和(自身を除く): 188723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 101, 108, 120, 135, 144, 160, 166, 180, 192, 202, 216, 240, 249, 270, 288, 303, 320, 332, 360, 404, 415, 432, 480, 498, 505, 540, 576, 606, 664, 720, 747, 808, 830, 864, 909, 960, 996, 1010, 1080, 1212, 1245, 1328, 1440, 1494, 1515, 1616, 1660, 1728, 1818, 1992, 2020, 2160, 2241, 2424, 2490, 2656, 2727, 2880, 2988, 3030, 3232, 3320, 3636, 3735, 3984, 4040, 4320, 4482, 4545, 4848, 4980, 5312, 5454, 5976, 6060, 6464, 6640, 7272, 7470, 7968, 8080, 8383, 8640, 8964, 9090, 9696, 9960, 10908, 11205, 11952, 12120, 13280, 13635, 14544, 14940, 15936, 16160, 16766, 17928, 18180, 19392, 19920, 21816, 22410, 23904, 24240, 25149, 26560, 27270, 29088, 29880, 32320, 33532, 35856, 36360, 39840, 41915, 43632, 44820, 47808, 48480, 50298, 54540, 58176, 59760, 67064, 71712, 72720, 75447, 79680, 83830, 87264, 89640, 96960, 100596, 109080, 119520, 125745, 134128, 143424, 145440, 150894, 167660, 174528, 179280, 201192, 218160, 226341, 239040, 251490, 268256, 290880, 301788, 335320, 358560, 377235, 402384, 436320, 452682, 502980, 536512, 603576, 670640, 717120, 754470, 804768, 872640, 905364, 1005960, 1131705, 1207152, 1341280, 1508940, 1609536, 1810728, 2011920, 2263410, 2414304, 2682560, 3017880, 3621456, 4023840, 4526820, 4828608, 6035760, 7242912, 8047680, 9053640, 12071520, 14485824, 18107280, 24143040, 36214560, 72429120]

約数ペア:

[(1, 72429120), (2, 36214560), (3, 24143040), (4, 18107280), (5, 14485824), (6, 12071520), (8, 9053640), (9, 8047680), (10, 7242912), (12, 6035760), (15, 4828608), (16, 4526820), (18, 4023840), (20, 3621456), (24, 3017880), (27, 2682560), (30, 2414304), (32, 2263410), (36, 2011920), (40, 1810728), (45, 1609536), (48, 1508940), (54, 1341280), (60, 1207152), (64, 1131705), (72, 1005960), (80, 905364), (83, 872640), (90, 804768), (96, 754470), (101, 717120), (108, 670640), (120, 603576), (135, 536512), (144, 502980), (160, 452682), (166, 436320), (180, 402384), (192, 377235), (202, 358560), (216, 335320), (240, 301788), (249, 290880), (270, 268256), (288, 251490), (303, 239040), (320, 226341), (332, 218160), (360, 201192), (404, 179280), (415, 174528), (432, 167660), (480, 150894), (498, 145440), (505, 143424), (540, 134128), (576, 125745), (606, 119520), (664, 109080), (720, 100596), (747, 96960), (808, 89640), (830, 87264), (864, 83830), (909, 79680), (960, 75447), (996, 72720), (1010, 71712), (1080, 67064), (1212, 59760), (1245, 58176), (1328, 54540), (1440, 50298), (1494, 48480), (1515, 47808), (1616, 44820), (1660, 43632), (1728, 41915), (1818, 39840), (1992, 36360), (2020, 35856), (2160, 33532), (2241, 32320), (2424, 29880), (2490, 29088), (2656, 27270), (2727, 26560), (2880, 25149), (2988, 24240), (3030, 23904), (3232, 22410), (3320, 21816), (3636, 19920), (3735, 19392), (3984, 18180), (4040, 17928), (4320, 16766), (4482, 16160), (4545, 15936), (4848, 14940), (4980, 14544), (5312, 13635), (5454, 13280), (5976, 12120), (6060, 11952), (6464, 11205), (6640, 10908), (7272, 9960), (7470, 9696), (7968, 9090), (8080, 8964), (8383, 8640)]