163675680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6991

約数の個数: 144

約数和(自身を含む): 599840640

約数和(自身を除く): 436164960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6959, 7840, 11760, 13918, 20877, 23520, 27836, 34795, 41754, 48713, 55672, 69590, 83508, 97426, 104385, 111344, 139180, 146139, 167016, 194852, 208770, 222688, 243565, 278360, 292278, 334032, 340991, 389704, 417540, 487130, 556720, 584556, 668064, 681982, 730695, 779408, 835080, 974260, 1022973, 1113440, 1169112, 1363964, 1461390, 1558816, 1670160, 1704955, 1948520, 2045946, 2338224, 2727928, 2922780, 3340320, 3409910, 3897040, 4091892, 4676448, 5114865, 5455856, 5845560, 6819820, 7794080, 8183784, 10229730, 10911712, 11691120, 13639640, 16367568, 20459460, 23382240, 27279280, 32735136, 40918920, 54558560, 81837840, 163675680]

約数ペア:

[(1, 163675680), (2, 81837840), (3, 54558560), (4, 40918920), (5, 32735136), (6, 27279280), (7, 23382240), (8, 20459460), (10, 16367568), (12, 13639640), (14, 11691120), (15, 10911712), (16, 10229730), (20, 8183784), (21, 7794080), (24, 6819820), (28, 5845560), (30, 5455856), (32, 5114865), (35, 4676448), (40, 4091892), (42, 3897040), (48, 3409910), (49, 3340320), (56, 2922780), (60, 2727928), (70, 2338224), (80, 2045946), (84, 1948520), (96, 1704955), (98, 1670160), (105, 1558816), (112, 1461390), (120, 1363964), (140, 1169112), (147, 1113440), (160, 1022973), (168, 974260), (196, 835080), (210, 779408), (224, 730695), (240, 681982), (245, 668064), (280, 584556), (294, 556720), (336, 487130), (392, 417540), (420, 389704), (480, 340991), (490, 334032), (560, 292278), (588, 278360), (672, 243565), (735, 222688), (784, 208770), (840, 194852), (980, 167016), (1120, 146139), (1176, 139180), (1470, 111344), (1568, 104385), (1680, 97426), (1960, 83508), (2352, 69590), (2940, 55672), (3360, 48713), (3920, 41754), (4704, 34795), (5880, 27836), (6959, 23520), (7840, 20877), (11760, 13918)]