80740548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 252854784

約数和(自身を除く): 172114236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 47, 51, 63, 68, 84, 94, 102, 119, 126, 141, 153, 188, 204, 238, 252, 282, 306, 329, 357, 401, 423, 476, 564, 612, 658, 714, 799, 802, 846, 987, 1071, 1203, 1316, 1428, 1598, 1604, 1692, 1974, 2142, 2397, 2406, 2807, 2961, 3196, 3609, 3948, 4284, 4794, 4812, 5593, 5614, 5922, 6817, 7191, 7218, 8421, 9588, 11186, 11228, 11844, 13634, 14382, 14436, 16779, 16842, 18847, 20451, 22372, 25263, 27268, 28764, 33558, 33684, 37694, 40902, 47719, 50337, 50526, 56541, 61353, 67116, 75388, 81804, 95438, 100674, 101052, 113082, 122706, 131929, 143157, 169623, 190876, 201348, 226164, 245412, 263858, 286314, 320399, 339246, 395787, 429471, 527716, 572628, 640798, 678492, 791574, 858942, 961197, 1187361, 1281596, 1583148, 1717884, 1922394, 2242793, 2374722, 2883591, 3844788, 4485586, 4749444, 5767182, 6728379, 8971172, 11534364, 13456758, 20185137, 26913516, 40370274, 80740548]

約数ペア:

[(1, 80740548), (2, 40370274), (3, 26913516), (4, 20185137), (6, 13456758), (7, 11534364), (9, 8971172), (12, 6728379), (14, 5767182), (17, 4749444), (18, 4485586), (21, 3844788), (28, 2883591), (34, 2374722), (36, 2242793), (42, 1922394), (47, 1717884), (51, 1583148), (63, 1281596), (68, 1187361), (84, 961197), (94, 858942), (102, 791574), (119, 678492), (126, 640798), (141, 572628), (153, 527716), (188, 429471), (204, 395787), (238, 339246), (252, 320399), (282, 286314), (306, 263858), (329, 245412), (357, 226164), (401, 201348), (423, 190876), (476, 169623), (564, 143157), (612, 131929), (658, 122706), (714, 113082), (799, 101052), (802, 100674), (846, 95438), (987, 81804), (1071, 75388), (1203, 67116), (1316, 61353), (1428, 56541), (1598, 50526), (1604, 50337), (1692, 47719), (1974, 40902), (2142, 37694), (2397, 33684), (2406, 33558), (2807, 28764), (2961, 27268), (3196, 25263), (3609, 22372), (3948, 20451), (4284, 18847), (4794, 16842), (4812, 16779), (5593, 14436), (5614, 14382), (5922, 13634), (6817, 11844), (7191, 11228), (7218, 11186), (8421, 9588)]