72397920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 192

約数和(自身を含む): 269982720

約数和(自身を除く): 197584800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 743, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1486, 1624, 1680, 1740, 2030, 2229, 2320, 2436, 2784, 2972, 3045, 3248, 3360, 3480, 3715, 4060, 4458, 4640, 4872, 5201, 5944, 6090, 6496, 6960, 7430, 8120, 8916, 9744, 10402, 11145, 11888, 12180, 13920, 14860, 15603, 16240, 17832, 19488, 20804, 21547, 22290, 23776, 24360, 26005, 29720, 31206, 32480, 35664, 41608, 43094, 44580, 48720, 52010, 59440, 62412, 64641, 71328, 78015, 83216, 86188, 89160, 97440, 104020, 107735, 118880, 124824, 129282, 150829, 156030, 166432, 172376, 178320, 208040, 215470, 249648, 258564, 301658, 312060, 323205, 344752, 356640, 416080, 430940, 452487, 499296, 517128, 603316, 624120, 646410, 689504, 754145, 832160, 861880, 904974, 1034256, 1206632, 1248240, 1292820, 1508290, 1723760, 1809948, 2068512, 2262435, 2413264, 2496480, 2585640, 3016580, 3447520, 3619896, 4524870, 4826528, 5171280, 6033160, 7239792, 9049740, 10342560, 12066320, 14479584, 18099480, 24132640, 36198960, 72397920]

約数ペア:

[(1, 72397920), (2, 36198960), (3, 24132640), (4, 18099480), (5, 14479584), (6, 12066320), (7, 10342560), (8, 9049740), (10, 7239792), (12, 6033160), (14, 5171280), (15, 4826528), (16, 4524870), (20, 3619896), (21, 3447520), (24, 3016580), (28, 2585640), (29, 2496480), (30, 2413264), (32, 2262435), (35, 2068512), (40, 1809948), (42, 1723760), (48, 1508290), (56, 1292820), (58, 1248240), (60, 1206632), (70, 1034256), (80, 904974), (84, 861880), (87, 832160), (96, 754145), (105, 689504), (112, 646410), (116, 624120), (120, 603316), (140, 517128), (145, 499296), (160, 452487), (168, 430940), (174, 416080), (203, 356640), (210, 344752), (224, 323205), (232, 312060), (240, 301658), (280, 258564), (290, 249648), (336, 215470), (348, 208040), (406, 178320), (420, 172376), (435, 166432), (464, 156030), (480, 150829), (560, 129282), (580, 124824), (609, 118880), (672, 107735), (696, 104020), (743, 97440), (812, 89160), (840, 86188), (870, 83216), (928, 78015), (1015, 71328), (1120, 64641), (1160, 62412), (1218, 59440), (1392, 52010), (1486, 48720), (1624, 44580), (1680, 43094), (1740, 41608), (2030, 35664), (2229, 32480), (2320, 31206), (2436, 29720), (2784, 26005), (2972, 24360), (3045, 23776), (3248, 22290), (3360, 21547), (3480, 20804), (3715, 19488), (4060, 17832), (4458, 16240), (4640, 15603), (4872, 14860), (5201, 13920), (5944, 12180), (6090, 11888), (6496, 11145), (6960, 10402), (7430, 9744), (8120, 8916)]