155387520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 547770600

約数和(自身を除く): 392383080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 509, 530, 576, 636, 640, 720, 795, 848, 954, 960, 1018, 1060, 1152, 1272, 1440, 1527, 1590, 1696, 1908, 1920, 2036, 2120, 2385, 2544, 2545, 2880, 3054, 3180, 3392, 3816, 4072, 4240, 4581, 4770, 5088, 5090, 5760, 6108, 6360, 6784, 7632, 7635, 8144, 8480, 9162, 9540, 10176, 10180, 12216, 12720, 15264, 15270, 16288, 16960, 18324, 19080, 20352, 20360, 22905, 24432, 25440, 26977, 30528, 30540, 32576, 33920, 36648, 38160, 40720, 45810, 48864, 50880, 53954, 61056, 61080, 65152, 73296, 76320, 80931, 81440, 91620, 97728, 101760, 107908, 122160, 134885, 146592, 152640, 161862, 162880, 183240, 195456, 215816, 242793, 244320, 269770, 293184, 305280, 323724, 325760, 366480, 404655, 431632, 485586, 488640, 539540, 586368, 647448, 732960, 809310, 863264, 971172, 977280, 1079080, 1213965, 1294896, 1465920, 1618620, 1726528, 1942344, 2158160, 2427930, 2589792, 2931840, 3237240, 3453056, 3884688, 4316320, 4855860, 5179584, 6474480, 7769376, 8632640, 9711720, 10359168, 12948960, 15538752, 17265280, 19423440, 25897920, 31077504, 38846880, 51795840, 77693760, 155387520]

約数ペア:

[(1, 155387520), (2, 77693760), (3, 51795840), (4, 38846880), (5, 31077504), (6, 25897920), (8, 19423440), (9, 17265280), (10, 15538752), (12, 12948960), (15, 10359168), (16, 9711720), (18, 8632640), (20, 7769376), (24, 6474480), (30, 5179584), (32, 4855860), (36, 4316320), (40, 3884688), (45, 3453056), (48, 3237240), (53, 2931840), (60, 2589792), (64, 2427930), (72, 2158160), (80, 1942344), (90, 1726528), (96, 1618620), (106, 1465920), (120, 1294896), (128, 1213965), (144, 1079080), (159, 977280), (160, 971172), (180, 863264), (192, 809310), (212, 732960), (240, 647448), (265, 586368), (288, 539540), (318, 488640), (320, 485586), (360, 431632), (384, 404655), (424, 366480), (477, 325760), (480, 323724), (509, 305280), (530, 293184), (576, 269770), (636, 244320), (640, 242793), (720, 215816), (795, 195456), (848, 183240), (954, 162880), (960, 161862), (1018, 152640), (1060, 146592), (1152, 134885), (1272, 122160), (1440, 107908), (1527, 101760), (1590, 97728), (1696, 91620), (1908, 81440), (1920, 80931), (2036, 76320), (2120, 73296), (2385, 65152), (2544, 61080), (2545, 61056), (2880, 53954), (3054, 50880), (3180, 48864), (3392, 45810), (3816, 40720), (4072, 38160), (4240, 36648), (4581, 33920), (4770, 32576), (5088, 30540), (5090, 30528), (5760, 26977), (6108, 25440), (6360, 24432), (6784, 22905), (7632, 20360), (7635, 20352), (8144, 19080), (8480, 18324), (9162, 16960), (9540, 16288), (10176, 15270), (10180, 15264), (12216, 12720)]