162742720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 459705456

約数和(自身を除く): 296962736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 107, 112, 140, 160, 194, 196, 214, 224, 245, 280, 320, 388, 392, 428, 448, 485, 490, 535, 560, 679, 749, 776, 784, 856, 970, 980, 1070, 1120, 1358, 1498, 1552, 1568, 1712, 1940, 1960, 2140, 2240, 2716, 2996, 3104, 3136, 3395, 3424, 3745, 3880, 3920, 4280, 4753, 5243, 5432, 5992, 6208, 6790, 6848, 7490, 7760, 7840, 8560, 9506, 10379, 10486, 10864, 11984, 13580, 14980, 15520, 15680, 17120, 19012, 20758, 20972, 21728, 23765, 23968, 26215, 27160, 29960, 31040, 34240, 38024, 41516, 41944, 43456, 47530, 47936, 51895, 52430, 54320, 59920, 72653, 76048, 83032, 83888, 95060, 103790, 104860, 108640, 119840, 145306, 152096, 166064, 167776, 190120, 207580, 209720, 217280, 239680, 290612, 304192, 332128, 335552, 363265, 380240, 415160, 419440, 508571, 581224, 664256, 726530, 760480, 830320, 838880, 1017142, 1162448, 1453060, 1520960, 1660640, 1677760, 2034284, 2324896, 2542855, 2906120, 3321280, 4068568, 4649792, 5085710, 5812240, 8137136, 10171420, 11624480, 16274272, 20342840, 23248960, 32548544, 40685680, 81371360, 162742720]

約数ペア:

[(1, 162742720), (2, 81371360), (4, 40685680), (5, 32548544), (7, 23248960), (8, 20342840), (10, 16274272), (14, 11624480), (16, 10171420), (20, 8137136), (28, 5812240), (32, 5085710), (35, 4649792), (40, 4068568), (49, 3321280), (56, 2906120), (64, 2542855), (70, 2324896), (80, 2034284), (97, 1677760), (98, 1660640), (107, 1520960), (112, 1453060), (140, 1162448), (160, 1017142), (194, 838880), (196, 830320), (214, 760480), (224, 726530), (245, 664256), (280, 581224), (320, 508571), (388, 419440), (392, 415160), (428, 380240), (448, 363265), (485, 335552), (490, 332128), (535, 304192), (560, 290612), (679, 239680), (749, 217280), (776, 209720), (784, 207580), (856, 190120), (970, 167776), (980, 166064), (1070, 152096), (1120, 145306), (1358, 119840), (1498, 108640), (1552, 104860), (1568, 103790), (1712, 95060), (1940, 83888), (1960, 83032), (2140, 76048), (2240, 72653), (2716, 59920), (2996, 54320), (3104, 52430), (3136, 51895), (3395, 47936), (3424, 47530), (3745, 43456), (3880, 41944), (3920, 41516), (4280, 38024), (4753, 34240), (5243, 31040), (5432, 29960), (5992, 27160), (6208, 26215), (6790, 23968), (6848, 23765), (7490, 21728), (7760, 20972), (7840, 20758), (8560, 19012), (9506, 17120), (10379, 15680), (10486, 15520), (10864, 14980), (11984, 13580)]