157641720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^2$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 487181520

約数和(自身を除く): 329539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 179, 205, 246, 328, 358, 410, 492, 537, 615, 716, 820, 895, 984, 1074, 1230, 1432, 1640, 1790, 2148, 2460, 2685, 3580, 4296, 4920, 5370, 7160, 7339, 10740, 14678, 21480, 22017, 29356, 32041, 36695, 44034, 58712, 64082, 73390, 88068, 96123, 110085, 128164, 146780, 160205, 176136, 192246, 220170, 256328, 293560, 320410, 384492, 440340, 480615, 640820, 768984, 880680, 961230, 1281640, 1313681, 1922460, 2627362, 3844920, 3941043, 5254724, 6568405, 7882086, 10509448, 13136810, 15764172, 19705215, 26273620, 31528344, 39410430, 52547240, 78820860, 157641720]

約数ペア:

[(1, 157641720), (2, 78820860), (3, 52547240), (4, 39410430), (5, 31528344), (6, 26273620), (8, 19705215), (10, 15764172), (12, 13136810), (15, 10509448), (20, 7882086), (24, 6568405), (30, 5254724), (40, 3941043), (41, 3844920), (60, 2627362), (82, 1922460), (120, 1313681), (123, 1281640), (164, 961230), (179, 880680), (205, 768984), (246, 640820), (328, 480615), (358, 440340), (410, 384492), (492, 320410), (537, 293560), (615, 256328), (716, 220170), (820, 192246), (895, 176136), (984, 160205), (1074, 146780), (1230, 128164), (1432, 110085), (1640, 96123), (1790, 88068), (2148, 73390), (2460, 64082), (2685, 58712), (3580, 44034), (4296, 36695), (4920, 32041), (5370, 29356), (7160, 22017), (7339, 21480), (10740, 14678)]