3863751640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 10238659200

約数和(自身を除く): 6374907560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 461, 518, 740, 809, 922, 1036, 1295, 1480, 1618, 1844, 2072, 2305, 2590, 3227, 3236, 3688, 4045, 4610, 5180, 5663, 6454, 6472, 8090, 9220, 10360, 11326, 12908, 16135, 16180, 17057, 18440, 22652, 25816, 28315, 29933, 32270, 32360, 34114, 45304, 56630, 59866, 64540, 68228, 85285, 113260, 119399, 119732, 129080, 136456, 149665, 170570, 209531, 226520, 238798, 239464, 299330, 341140, 372949, 419062, 477596, 596995, 598660, 682280, 745898, 838124, 955192, 1047655, 1193990, 1197320, 1491796, 1676248, 1864745, 2095310, 2387980, 2610643, 2983592, 3729490, 4190620, 4775960, 5221286, 7458980, 8381240, 10442572, 13053215, 13799113, 14917960, 20885144, 26106430, 27598226, 52212860, 55196452, 68995565, 96593791, 104425720, 110392904, 137991130, 193187582, 275982260, 386375164, 482968955, 551964520, 772750328, 965937910, 1931875820, 3863751640]

約数ペア:

[(1, 3863751640), (2, 1931875820), (4, 965937910), (5, 772750328), (7, 551964520), (8, 482968955), (10, 386375164), (14, 275982260), (20, 193187582), (28, 137991130), (35, 110392904), (37, 104425720), (40, 96593791), (56, 68995565), (70, 55196452), (74, 52212860), (140, 27598226), (148, 26106430), (185, 20885144), (259, 14917960), (280, 13799113), (296, 13053215), (370, 10442572), (461, 8381240), (518, 7458980), (740, 5221286), (809, 4775960), (922, 4190620), (1036, 3729490), (1295, 2983592), (1480, 2610643), (1618, 2387980), (1844, 2095310), (2072, 1864745), (2305, 1676248), (2590, 1491796), (3227, 1197320), (3236, 1193990), (3688, 1047655), (4045, 955192), (4610, 838124), (5180, 745898), (5663, 682280), (6454, 598660), (6472, 596995), (8090, 477596), (9220, 419062), (10360, 372949), (11326, 341140), (12908, 299330), (16135, 239464), (16180, 238798), (17057, 226520), (18440, 209531), (22652, 170570), (25816, 149665), (28315, 136456), (29933, 129080), (32270, 119732), (32360, 119399), (34114, 113260), (45304, 85285), (56630, 68228), (59866, 64540)]