162969720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 515082240

約数和(自身を除く): 352112520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 274, 276, 345, 411, 431, 460, 548, 552, 685, 690, 822, 862, 920, 1096, 1293, 1370, 1380, 1644, 1724, 2055, 2155, 2586, 2740, 2760, 3151, 3288, 3448, 4110, 4310, 5172, 5480, 6302, 6465, 8220, 8620, 9453, 9913, 10344, 12604, 12930, 15755, 16440, 17240, 18906, 19826, 25208, 25860, 29739, 31510, 37812, 39652, 47265, 49565, 51720, 59047, 59478, 63020, 75624, 79304, 94530, 99130, 118094, 118956, 126040, 148695, 177141, 189060, 198260, 236188, 237912, 295235, 297390, 354282, 378120, 396520, 472376, 590470, 594780, 708564, 885705, 1180940, 1189560, 1358081, 1417128, 1771410, 2361880, 2716162, 3542820, 4074243, 5432324, 6790405, 7085640, 8148486, 10864648, 13580810, 16296972, 20371215, 27161620, 32593944, 40742430, 54323240, 81484860, 162969720]

約数ペア:

[(1, 162969720), (2, 81484860), (3, 54323240), (4, 40742430), (5, 32593944), (6, 27161620), (8, 20371215), (10, 16296972), (12, 13580810), (15, 10864648), (20, 8148486), (23, 7085640), (24, 6790405), (30, 5432324), (40, 4074243), (46, 3542820), (60, 2716162), (69, 2361880), (92, 1771410), (115, 1417128), (120, 1358081), (137, 1189560), (138, 1180940), (184, 885705), (230, 708564), (274, 594780), (276, 590470), (345, 472376), (411, 396520), (431, 378120), (460, 354282), (548, 297390), (552, 295235), (685, 237912), (690, 236188), (822, 198260), (862, 189060), (920, 177141), (1096, 148695), (1293, 126040), (1370, 118956), (1380, 118094), (1644, 99130), (1724, 94530), (2055, 79304), (2155, 75624), (2586, 63020), (2740, 59478), (2760, 59047), (3151, 51720), (3288, 49565), (3448, 47265), (4110, 39652), (4310, 37812), (5172, 31510), (5480, 29739), (6302, 25860), (6465, 25208), (8220, 19826), (8620, 18906), (9453, 17240), (9913, 16440), (10344, 15755), (12604, 12930)]