155393640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{73}}^2$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 531493110

約数和(自身を除く): 376099470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 243, 270, 292, 324, 360, 365, 405, 438, 486, 540, 584, 648, 657, 729, 730, 810, 876, 972, 1080, 1095, 1215, 1314, 1458, 1460, 1620, 1752, 1944, 1971, 2190, 2430, 2628, 2916, 2920, 3240, 3285, 3645, 3942, 4380, 4860, 5256, 5329, 5832, 5913, 6570, 7290, 7884, 8760, 9720, 9855, 10658, 11826, 13140, 14580, 15768, 15987, 17739, 19710, 21316, 23652, 26280, 26645, 29160, 29565, 31974, 35478, 39420, 42632, 47304, 47961, 53217, 53290, 59130, 63948, 70956, 78840, 79935, 88695, 95922, 106434, 106580, 118260, 127896, 141912, 143883, 159870, 177390, 191844, 212868, 213160, 236520, 239805, 266085, 287766, 319740, 354780, 383688, 425736, 431649, 479610, 532170, 575532, 639480, 709560, 719415, 863298, 959220, 1064340, 1151064, 1294947, 1438830, 1726596, 1918440, 2128680, 2158245, 2589894, 2877660, 3453192, 3884841, 4316490, 5179788, 5755320, 6474735, 7769682, 8632980, 10359576, 12949470, 15539364, 17265960, 19424205, 25898940, 31078728, 38848410, 51797880, 77696820, 155393640]

約数ペア:

[(1, 155393640), (2, 77696820), (3, 51797880), (4, 38848410), (5, 31078728), (6, 25898940), (8, 19424205), (9, 17265960), (10, 15539364), (12, 12949470), (15, 10359576), (18, 8632980), (20, 7769682), (24, 6474735), (27, 5755320), (30, 5179788), (36, 4316490), (40, 3884841), (45, 3453192), (54, 2877660), (60, 2589894), (72, 2158245), (73, 2128680), (81, 1918440), (90, 1726596), (108, 1438830), (120, 1294947), (135, 1151064), (146, 1064340), (162, 959220), (180, 863298), (216, 719415), (219, 709560), (243, 639480), (270, 575532), (292, 532170), (324, 479610), (360, 431649), (365, 425736), (405, 383688), (438, 354780), (486, 319740), (540, 287766), (584, 266085), (648, 239805), (657, 236520), (729, 213160), (730, 212868), (810, 191844), (876, 177390), (972, 159870), (1080, 143883), (1095, 141912), (1215, 127896), (1314, 118260), (1458, 106580), (1460, 106434), (1620, 95922), (1752, 88695), (1944, 79935), (1971, 78840), (2190, 70956), (2430, 63948), (2628, 59130), (2916, 53290), (2920, 53217), (3240, 47961), (3285, 47304), (3645, 42632), (3942, 39420), (4380, 35478), (4860, 31974), (5256, 29565), (5329, 29160), (5832, 26645), (5913, 26280), (6570, 23652), (7290, 21316), (7884, 19710), (8760, 17739), (9720, 15987), (9855, 15768), (10658, 14580), (11826, 13140)]