102742720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 84

約数和(自身を含む): 252081792

約数和(自身を除く): 149339072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 191, 205, 320, 328, 382, 410, 656, 764, 820, 955, 1312, 1528, 1640, 1681, 1910, 2624, 3056, 3280, 3362, 3820, 6112, 6560, 6724, 7640, 7831, 8405, 12224, 13120, 13448, 15280, 15662, 16810, 26896, 30560, 31324, 33620, 39155, 53792, 61120, 62648, 67240, 78310, 107584, 125296, 134480, 156620, 250592, 268960, 313240, 321071, 501184, 537920, 626480, 642142, 1252960, 1284284, 1605355, 2505920, 2568568, 3210710, 5137136, 6421420, 10274272, 12842840, 20548544, 25685680, 51371360, 102742720]

約数ペア:

[(1, 102742720), (2, 51371360), (4, 25685680), (5, 20548544), (8, 12842840), (10, 10274272), (16, 6421420), (20, 5137136), (32, 3210710), (40, 2568568), (41, 2505920), (64, 1605355), (80, 1284284), (82, 1252960), (160, 642142), (164, 626480), (191, 537920), (205, 501184), (320, 321071), (328, 313240), (382, 268960), (410, 250592), (656, 156620), (764, 134480), (820, 125296), (955, 107584), (1312, 78310), (1528, 67240), (1640, 62648), (1681, 61120), (1910, 53792), (2624, 39155), (3056, 33620), (3280, 31324), (3362, 30560), (3820, 26896), (6112, 16810), (6560, 15662), (6724, 15280), (7640, 13448), (7831, 13120), (8405, 12224)]