146572720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 400755600

約数和(自身を除く): 254182880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 269, 278, 280, 392, 490, 538, 556, 560, 695, 784, 973, 980, 1076, 1112, 1345, 1390, 1883, 1946, 1960, 2152, 2224, 2690, 2780, 3766, 3892, 3920, 4304, 4865, 5380, 5560, 6811, 7532, 7784, 9415, 9730, 10760, 11120, 13181, 13622, 15064, 15568, 18830, 19460, 21520, 26362, 27244, 30128, 34055, 37391, 37660, 38920, 52724, 54488, 65905, 68110, 74782, 75320, 77840, 105448, 108976, 131810, 136220, 149564, 150640, 186955, 210896, 261737, 263620, 272440, 299128, 373910, 523474, 527240, 544880, 598256, 747820, 1046948, 1054480, 1308685, 1495640, 1832159, 2093896, 2617370, 2991280, 3664318, 4187792, 5234740, 7328636, 9160795, 10469480, 14657272, 18321590, 20938960, 29314544, 36643180, 73286360, 146572720]

約数ペア:

[(1, 146572720), (2, 73286360), (4, 36643180), (5, 29314544), (7, 20938960), (8, 18321590), (10, 14657272), (14, 10469480), (16, 9160795), (20, 7328636), (28, 5234740), (35, 4187792), (40, 3664318), (49, 2991280), (56, 2617370), (70, 2093896), (80, 1832159), (98, 1495640), (112, 1308685), (139, 1054480), (140, 1046948), (196, 747820), (245, 598256), (269, 544880), (278, 527240), (280, 523474), (392, 373910), (490, 299128), (538, 272440), (556, 263620), (560, 261737), (695, 210896), (784, 186955), (973, 150640), (980, 149564), (1076, 136220), (1112, 131810), (1345, 108976), (1390, 105448), (1883, 77840), (1946, 75320), (1960, 74782), (2152, 68110), (2224, 65905), (2690, 54488), (2780, 52724), (3766, 38920), (3892, 37660), (3920, 37391), (4304, 34055), (4865, 30128), (5380, 27244), (5560, 26362), (6811, 21520), (7532, 19460), (7784, 18830), (9415, 15568), (9730, 15064), (10760, 13622), (11120, 13181)]