191470720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 530726400

約数和(自身を除く): 339255680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 541, 553, 560, 632, 640, 790, 896, 1082, 1106, 1120, 1264, 1580, 2164, 2212, 2240, 2528, 2705, 2765, 3160, 3787, 4328, 4424, 4480, 5056, 5410, 5530, 6320, 7574, 8656, 8848, 10112, 10820, 11060, 12640, 15148, 17312, 17696, 18935, 21640, 22120, 25280, 30296, 34624, 35392, 37870, 42739, 43280, 44240, 50560, 60592, 69248, 70784, 75740, 85478, 86560, 88480, 121184, 151480, 170956, 173120, 176960, 213695, 242368, 299173, 302960, 341912, 346240, 353920, 427390, 484736, 598346, 605920, 683824, 854780, 1196692, 1211840, 1367648, 1495865, 1709560, 2393384, 2423680, 2735296, 2991730, 3419120, 4786768, 5470592, 5983460, 6838240, 9573536, 11966920, 13676480, 19147072, 23933840, 27352960, 38294144, 47867680, 95735360, 191470720]

約数ペア:

[(1, 191470720), (2, 95735360), (4, 47867680), (5, 38294144), (7, 27352960), (8, 23933840), (10, 19147072), (14, 13676480), (16, 11966920), (20, 9573536), (28, 6838240), (32, 5983460), (35, 5470592), (40, 4786768), (56, 3419120), (64, 2991730), (70, 2735296), (79, 2423680), (80, 2393384), (112, 1709560), (128, 1495865), (140, 1367648), (158, 1211840), (160, 1196692), (224, 854780), (280, 683824), (316, 605920), (320, 598346), (395, 484736), (448, 427390), (541, 353920), (553, 346240), (560, 341912), (632, 302960), (640, 299173), (790, 242368), (896, 213695), (1082, 176960), (1106, 173120), (1120, 170956), (1264, 151480), (1580, 121184), (2164, 88480), (2212, 86560), (2240, 85478), (2528, 75740), (2705, 70784), (2765, 69248), (3160, 60592), (3787, 50560), (4328, 44240), (4424, 43280), (4480, 42739), (5056, 37870), (5410, 35392), (5530, 34624), (6320, 30296), (7574, 25280), (8656, 22120), (8848, 21640), (10112, 18935), (10820, 17696), (11060, 17312), (12640, 15148)]