155813520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 509253120

約数和(自身を除く): 353439600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 61, 80, 87, 116, 120, 122, 145, 174, 183, 232, 240, 244, 290, 305, 348, 366, 367, 435, 464, 488, 580, 610, 696, 732, 734, 870, 915, 976, 1101, 1160, 1220, 1392, 1464, 1468, 1740, 1769, 1830, 1835, 2202, 2320, 2440, 2928, 2936, 3480, 3538, 3660, 3670, 4404, 4880, 5307, 5505, 5872, 6960, 7076, 7320, 7340, 8808, 8845, 10614, 10643, 11010, 14152, 14640, 14680, 17616, 17690, 21228, 21286, 22020, 22387, 26535, 28304, 29360, 31929, 35380, 42456, 42572, 44040, 44774, 53070, 53215, 63858, 67161, 70760, 84912, 85144, 88080, 89548, 106140, 106430, 111935, 127716, 134322, 141520, 159645, 170288, 179096, 212280, 212860, 223870, 255432, 268644, 319290, 335805, 358192, 424560, 425720, 447740, 510864, 537288, 638580, 649223, 671610, 851440, 895480, 1074576, 1277160, 1298446, 1343220, 1790960, 1947669, 2554320, 2596892, 2686440, 3246115, 3895338, 5193784, 5372880, 6492230, 7790676, 9738345, 10387568, 12984460, 15581352, 19476690, 25968920, 31162704, 38953380, 51937840, 77906760, 155813520]

約数ペア:

[(1, 155813520), (2, 77906760), (3, 51937840), (4, 38953380), (5, 31162704), (6, 25968920), (8, 19476690), (10, 15581352), (12, 12984460), (15, 10387568), (16, 9738345), (20, 7790676), (24, 6492230), (29, 5372880), (30, 5193784), (40, 3895338), (48, 3246115), (58, 2686440), (60, 2596892), (61, 2554320), (80, 1947669), (87, 1790960), (116, 1343220), (120, 1298446), (122, 1277160), (145, 1074576), (174, 895480), (183, 851440), (232, 671610), (240, 649223), (244, 638580), (290, 537288), (305, 510864), (348, 447740), (366, 425720), (367, 424560), (435, 358192), (464, 335805), (488, 319290), (580, 268644), (610, 255432), (696, 223870), (732, 212860), (734, 212280), (870, 179096), (915, 170288), (976, 159645), (1101, 141520), (1160, 134322), (1220, 127716), (1392, 111935), (1464, 106430), (1468, 106140), (1740, 89548), (1769, 88080), (1830, 85144), (1835, 84912), (2202, 70760), (2320, 67161), (2440, 63858), (2928, 53215), (2936, 53070), (3480, 44774), (3538, 44040), (3660, 42572), (3670, 42456), (4404, 35380), (4880, 31929), (5307, 29360), (5505, 28304), (5872, 26535), (6960, 22387), (7076, 22020), (7320, 21286), (7340, 21228), (8808, 17690), (8845, 17616), (10614, 14680), (10643, 14640), (11010, 14152)]